The Mexican Repatriation was a significant yet often overlooked chapter in U.S. and Mexican history. Between 1929 and 1939, during the Great Depression, economic pressures and social tensions culminated in a large-scale deportation campaign targeting Mexican nationals and Mexican Americans. This event was fueled by widespread job scarcity and rising anti-immigrant sentiment, with many Americans blaming Mexicans for taking jobs during difficult economic times. Cities like Los Angeles and Denver saw thousands of Mexican workers loaded onto trains and sent back to Mexico, often abruptly and without due process. Counties such as Los Angeles reportedly saved millions of dollars by reducing public assistance to Mexican residents who were forced to leave. Legal frameworks, sometimes known as Mexican Repatriation Acts, were enacted or applied informally in states including Illinois and Colorado, intensifying the scale of these repatriations. Families that had lived in the U.S. for generations suddenly found themselves deported, which disrupted communities and left lasting social and economic scars. These deportations occurred in a context where many Mexican Americans held U.S. citizenship or long-standing residency, illustrating the flawed nature of these policies. Notably, many were working in agriculture, particularly in beet fields and other labor-intensive sectors. The campaign was also marked by considerable opposition and criticism, but the economic and political climate made resistance difficult. Today, the legacy of the Mexican Repatriation is important during Hispanic Heritage Month and for understanding U.S. immigration history. It serves as a case study of how economic crises and xenophobia can lead to severe human and civil rights violations. Reflecting on this helps provide a fuller understanding of the complexities of immigration policy and ethnic relations in American history.