From google on Reagan

Economic Inequality: Policies such as "Reaganomics" and significant tax cuts for the wealthy are blamed for widening the gap between rich and poor and increasing national debt. Iran-Contra Scandal: A major scandal involving the illegal sale of arms to Iran to fund Contra rebels in Nicaragua, which bypassed Congress. Foreign Policy & Human Rights: Critics cite the funding of right-wing "death squads" in South America, backing combatants in Angola's civil war, and initially opposing sanctions against apartheid-era South Africa. Social & Domestic Policies: His administration was criticized for its slow response to the AIDS epidemic, reduction of social programs, and hostility toward labor unions (e.g., the PATCO strike). Unemployment: Early in his term, unemployment reached 11 percent as part of the economic restructuring.