The document discusses the presidencies of Ronald Reagan and George H. W. Bush from 1981 to 1993. It outlines some key accomplishments and controversies of Ronald Reagan's time as president, including working with Mikhail Gorbachev to help reform the Soviet Union, being re-elected in a landslide in 1984, and escalating defense spending. However, it also notes the Iran-Contra scandal and increase in the federal budget deficit under Reagan. The Challenger space shuttle disaster that occurred in 1986 is also mentioned.