Ronald Reagan's domestic and foreign policies By Tr0y Jan 28, 1981 President Reagan lifted remaining domestic petroleum price and allocation controls Aug 27, 1981 lowered oil windfield profits May 29, 1982 a rollback of corporate tax cuts and a smaller rollback of individual income tax cuts Sep 3, 1982 TEFRA tax cut signed into law Mar 23, 1983 Strategic Defense Initiative (SDI) Space based systems to Protect the U.S. Oct 25, 1983 Reagan ordered U.S. forces to invade Grenada Apr 15, 1986 bombing of libya Jun 20, 1986 Iran–Contra affair Jul 31, 1986 reagan started the START (Strategic Arms Reduction Treaty) signed in 1991 Oct 22, 1986 tax reform act of 1986 Nov 6, 1986 Immigration Reform and Control Act (IRCA) Dec 8, 1987 The Intermediate-Range Nuclear Forces Treaty (INF)