What is Cuban Adjustment Act?

Legal Definition
The Cuban Adjustment Act (CAA), Public Law 89-732, is a United States federal law enacted on November 2, 1966. Passed by the 89th United States Congress and signed into law by President Lyndon Johnson, the law applies to any native or citizen of Cuba who has been inspected and admitted or paroled into the United States after January 1, 1959 and has been physically present for at least one year; and is admissible to the United States as a permanent resident.
-- Wikipedia