Ronald Reagan explained his strategy was an arms buildup that would leave the Soviets far behind, with no choice but to negotiate arms reduction. Finally, displaying his characteristic optimism, he praised liberal democracy and promised that such a system eventually would triumph over Soviet communism. Reagan appreciated the revolutionary change in the direction of the Soviet policy with Mikhail Gorbachev, and shifted to diplomacy, with a view to encourage the Soviet leader to pursue substantial arms agreements. He and Gorbachev held four summit conferences between 1985 and 1988: the first in Geneva, Switzerland, the second in Reykjavík, Iceland, the third in Washington,
Presidency of Ronald Reagan troops since the end of the Vietnam War. The administration also created controversy by granting aid to paramilitary forces seeking to overthrow leftist governments, particularly in war-torn Central America and Afghanistan. Specifically, the Reagan administration engaged in covert arms sales to Iran to fund Contra rebels in Nicaragua that were fighting to overthrow their nation's socialist government; the resulting scandal led to the conviction or resignation of several administration officials. During Reagan's second term, he sought closer relations with Soviet leader Mikhail Gorbachev, and the two leaders signed a major arms control agreement known as the INF Treaty. Leaving office