As the United States approaches its 250th anniversary of independence on July 4, 2026, a comprehensive examination of its complex immigration history reveals a nation forged on the promises of refuge and opportunity, yet marked by persistent cycles of exclusion and discrimination. This legacy, spanning over two and a half centuries, is inextricably linked with the work of organizations like HIAS, the world’s oldest refugee agency, which has supported displaced individuals for more than 120 years, witnessing firsthand the nation’s evolving—and often contradictory—approach to immigration. From its founding principles to contemporary challenges, the American narrative is a testament to both its capacity for welcome and its struggle with xenophobia.
From Colonial Welcome to Foundational Contradictions: Pre-1776
The earliest chapters of North American immigration were shaped by European colonial ambitions. European powers actively encouraged settlers to establish colonies, with relatively few restrictions for those possessing the means to emigrate. However, this period was not one of unfettered liberty for all. Many Europeans were transported to the colonies as indentured servants or as convicts, a form of forced migration that would echo throughout American history.
Simultaneously, the establishment of these colonies led to the systematic and brutal displacement of Indigenous Americans. Through disease, violence, and forced removal, millions of native peoples were dispossessed of their ancestral lands, a practice that continued for centuries and established a foundational injustice. The arrival of the first enslaved Africans in 1619 marked another profound contradiction: the nation that would later champion liberty was built, in part, on the forced labor of hundreds of thousands of trafficked individuals. This duality—the invitation to European immigrants juxtaposed with the dispossession of Indigenous populations and the enslavement of Africans—laid the groundwork for future debates and conflicts surrounding immigration and belonging in America.
Expansion and Exclusion: 1776-1880
Following the Declaration of Independence and the formal establishment of the U.S. government in 1789, the nascent nation began to define its citizenry. The Naturalization Act of 1790 was a landmark piece of legislation that explicitly limited citizenship to "free white persons," codifying racial distinctions at the very foundation of American nationality. This exclusionary clause would shape immigration policy for decades.
The early 19th century saw continued westward expansion, often at the direct expense of Native American populations. The Indian Removal Act of 1830, signed into law by President Andrew Jackson, facilitated the forced relocation of numerous Indigenous tribes, most infamously the Cherokee Trail of Tears, resulting in immense suffering and loss of life. The Mexican-American War in the mid-1840s dramatically expanded U.S. territory, incorporating large Mexican populations who then became U.S. citizens, a stark contrast to the restrictive naturalization laws.
The post-Civil War era brought the promise of citizenship to Black Americans with the passage of the 14th Amendment, establishing birthright citizenship for all persons born or naturalized in the United States. This principle, later extended to the children of immigrants, became a cornerstone of the American dream for generations. By 1880, immigrants constituted approximately 13.3 percent of the U.S. population, a figure comparable to contemporary levels. However, this demographic shift also ignited the first significant nativist backlash, exemplified by the rise of the Know-Nothing Party in the 1840s, which campaigned on a platform of anti-immigrant, anti-Catholic, and white Christian nationalist sentiment. Despite these emerging tensions, the first century of American independence saw millions of immigrants arrive with relatively few federal barriers, primarily from Europe, but also hundreds of thousands from Asia, particularly China.

The Dawn of Restriction and the Birth of HIAS: 1881-1920
The late 19th century marked a turning point in U.S. immigration policy, as federal laws began to systematically restrict entry based on national origin. The Chinese Exclusion Act of 1882 was a watershed moment, becoming the first federal law to prohibit the immigration of a specific ethnic group. This precedent quickly extended to Japanese and Korean immigrants, and by the late 1930s, virtually all Asian immigration was barred until the passage of the Immigration and Nationality Act of 1965.
This era also witnessed a surge in Jewish immigration to the United States, driven by brutal pogroms and systemic antisemitism in Eastern Europe. Millions of Jews sought refuge, and HIAS, formally incorporated as the Hebrew Immigrant Aid Society in 1903, emerged as a critical lifeline. While the concept of "refugee" as a distinct legal status was not yet formalized globally, HIAS was dedicated to assisting these displaced individuals. By the time Ellis Island became the primary immigration processing center in 1892, HIAS was already providing essential services, including food, lodging, transportation, and job placement, to the burgeoning Eastern European Jewish population. The organization became globally recognized as a beacon of hope, founded by Jewish refugees to aid fellow refugees.
Further federal legislation tightened controls. The Immigration Act of 1891 consolidated federal immigration enforcement and broadened the categories of inadmissible individuals. The Immigration Acts of 1903 and 1917 expanded these restrictions, barring immigration from most of Asia and the Middle East, increasing entry fees, and introducing literacy tests. Between 1890 and World War I, over 18 million immigrants arrived in the U.S., predominantly from Italy and Eastern Europe. The outbreak of World War I saw an unprecedented influx of Jews from Eastern Europe, with over 138,000 arriving in 1914 alone. Amidst this influx, "Americanization" campaigns intensified, often including the prohibition of non-English languages in public life, reflecting growing societal anxieties about immigration.
Quotas, Detention, and the Global Refugee Crisis: 1921-1950
The post-World War I era saw the implementation of stringent national origin quotas, designed to drastically limit immigration from Southern and Eastern Europe, and virtually halt immigration from Asia. The Emergency Quota Act of 1921 and the Immigration Act of 1924 established a system that favored immigrants from Northern and Western Europe, effectively barring many Jewish refugees fleeing persecution.
In 1924, Indigenous Americans were finally granted citizenship, the last major group to receive the rights established by the 14th Amendment. The 1920s also saw the establishment of U.S. Border Patrol, initially tasked with controlling Chinese immigration but soon focusing on the deportation of Mexican immigrants, including U.S. citizens. This period witnessed a dramatic decline in immigration, dropping by 90 percent between 1924 and 1940. HIAS responded by establishing a European branch to support Jews unable to reach the United States, eventually aiding approximately 250,000 individuals in escaping Nazi persecution.
During World War II, stringent quotas severely limited the admission of refugees. A dark chapter in American history unfolded with the internment of approximately 120,000 Japanese Americans, a measure often compared to contemporary detention practices. In 1943, the U.S. finally repealed the Chinese Exclusion Act, granting citizenship to Chinese Americans. Following the war, HIAS played a crucial role in evacuating displaced persons camps in Europe, facilitating the resettlement of about 150,000 individuals across the United States.
The Refugee Convention and Landmark Reform: 1951-1970
The aftermath of World War II and the world’s failure to adequately protect those targeted in the Holocaust led to the landmark 1951 Refugee Convention. This international treaty established the framework for global refugee law, profoundly influencing HIAS’s future work. While the U.S. did not immediately ratify the convention, it began to relax some immigration restrictions in the 1950s, admitting hundreds of thousands of refugees.

The Bracero Program, initiated in 1942 and running until 1964, brought 4.5 million Mexican laborers to the U.S. to address wartime labor shortages. However, this period was also marked by "Operation Wetback" in the 1950s, which led to the mass deportation of hundreds of thousands of Mexicans.
The Cuban Revolution, beginning in 1959, triggered a significant influx of Cuban refugees to the U.S., with approximately 200,000 arriving between 1959 and 1962. HIAS provided assistance to thousands of Cuban Jews during this period, as well as to Jewish refugees fleeing persecution in Hungary, Egypt, Algeria, Libya, Morocco, Czechoslovakia, and Poland throughout the 1950s and 1960s.
A pivotal moment in immigration history occurred in 1965 with the passage of the Immigration and Nationality Act. Championed by HIAS and other advocacy groups, this legislation abolished the discriminatory national origin quotas that had shaped U.S. immigration policy for over four decades. It ushered in a more equitable system that prioritized family reunification, skilled workers, and refugees, fundamentally altering the demographic landscape of the nation.
Expanding Horizons and Codifying Rights: 1971-2000
The 1970s and 1980s saw HIAS expand its mission beyond assisting Jewish refugees. In 1975, the organization was instrumental in the resettlement of Vietnamese, Cambodian, and Laotian refugees fleeing the Indochina Wars. The Iranian Revolution later led HIAS to facilitate the resettlement of thousands of Persian Jews with family ties in the U.S. Beginning in 1979, HIAS played a vital role in the migration of Jews from the former Soviet Union, with over 400,000 individuals resettling in the United States and other countries.
In 1980, President Jimmy Carter signed the Refugee Act, which codified the right to asylum in U.S. law and established the U.S. Refugee Admissions Program. This program formalized a partnership between the federal government and private resettlement agencies, including HIAS, to manage refugee intake and integration.
The subsequent decades brought further legislative adjustments. The Immigration Reform and Control Act of 1986 offered amnesty to millions of undocumented immigrants already in the U.S. but also implemented stricter employer sanctions and increased funding for border enforcement. The Immigration Act of 1990 raised immigration ceilings, formalized visas for skilled workers, and created Temporary Protected Status (TPS) for individuals fleeing crises. However, the Illegal Immigration Reform and Immigrant Responsibility Act of 1996 significantly expanded immigration enforcement powers and introduced expedited removal procedures, signaling a shift towards more punitive measures.
The Resurgence of Xenophobia and Enduring Advocacy: 2001-Present
The September 11, 2001, terrorist attacks profoundly reshaped U.S. immigration policy and enforcement. The creation of the Department of Homeland Security in 2002 led to the establishment of U.S. Citizenship and Immigration Services (USCIS), U.S. Customs and Border Protection (CBP), and U.S. Immigration and Customs Enforcement (ICE). The Secure Fence Act of 2006 initiated a long-term expansion of physical barriers along the U.S.-Mexico border.

With congressional gridlock on comprehensive immigration reform, executive actions became increasingly significant. The Deferred Action for Childhood Arrivals (DACA) program, established by the Obama administration in 2012, provided protection from deportation for individuals who arrived in the U.S. as children, a program that has faced subsequent challenges.
The Trump administration implemented severe restrictions on immigration and refugee admissions, including a travel ban targeting several Muslim-majority countries, aggressive deportations, the dismantling of TPS protections, and a significant reduction in the U.S. Refugee Admissions Program. While the Biden administration reversed some of these policies, others have persisted, reflecting a deeply divided political landscape.
Despite these challenges, HIAS has remained steadfast in its commitment to advocating for fair and humane immigration policies and providing essential services to refugees and displaced persons. The organization, supported by thousands of advocates nationwide, continues to push for policies that uphold the right to asylum and ensure a welcoming environment for those seeking refuge.
The Present Moment: A Call for Resilience and Compassion
As the United States stands on the cusp of its 250th anniversary, the nation confronts a complex immigration landscape. Xenophobic policies have had a profound impact on refugee and migrant communities, making HIAS’s mission to welcome the stranger and protect the refugee more critical than ever. The organization’s long history of adaptation and resilience positions it to navigate the challenges of today, advocating for a future where all displaced people find welcome, safety, and opportunity. The enduring American paradox—the tension between its founding ideals of refuge and its persistent struggles with exclusion—continues to shape the nation’s identity and its role in the global community. HIAS, standing as a testament to unwavering advocacy, remains committed to fighting for the rights of refugees and immigrants, ensuring that the promise of America, however imperfectly realized, endures for generations to come.
