Latinx migration to the U.S. surged from 1970-2000 due to political, economic, and social factors in Latin America. Key events like the end of the Bracero Program, Cuban Revolution, and Central American civil wars shaped migration patterns and policies. Mexican immigration remained dominant, while Puerto Rican, Cuban, and Central American communities grew significantly. Push factors included instability and poverty, while pull factors were economic opportunities and family reunification. This period saw major policy shifts and the formation of vibrant Latinx communities across the U.S.