Summary
Highlights
The Cold War ended with the Soviet Union's collapse in 1991. Ronald Reagan played a significant role through a series of speeches. In his 1982 Westminster address, he declared that communism must be rolled back and extinguished, emphasizing democracy's moral superiority. He later called the Soviet Union an 'evil empire.' This led to the Reagan Doctrine, which advocated for providing covert and overt assistance to anti-communist rebels globally, differing from the Truman Doctrine's containment policy by focusing on the defeat of communism without extensive US troop involvement. His 1987 Berlin Wall speech challenged Mikhail Gorbachev to 'tear down this wall,' skillfuly framing the Cold War as a battle between good and evil.
Reagan significantly increased military spending, notably with the Strategic Defense Initiative (SDI), dubbed 'Star Wars,' which aimed to create space-based missile defense systems. Although SDI never materialized, this massive spending drove the US into debt but was intended to pressure the Soviet Union. The Soviet economy, already stagnant due to political corruption and falling oil prices, could not match US investment, leading to further economic decline and contributing to its eventual collapse.
Reagan also engaged in diplomatic efforts with the Soviets. His 1985 Geneva Summit with Mikhail Gorbachev marked a turning point, establishing open communication and negotiating precedents. This laid the groundwork for future agreements, such as the 1987 Intermediate-Range Nuclear Forces (INF) Treaty, which abolished an entire category of nuclear weapons and de-escalated the arms race. This was part of a series of agreements between the two powers to limit the scope of the arms race.
In line with the Reagan Doctrine, the president authorized covert military interventions to roll back communism. A key example is Nicaragua, where the US covertly supported the Contras against the socialist Sandinista government. Despite the Boland Amendment prohibiting direct aid, Reagan's administration circumvented this by funneling profits from arms sales to Iran to the Contras, leading to the Iran-Contra Affair and the dismissal of several officials. The Nicaraguan war lasted seven years, ending in 1989 with a ceasefire.
The Cold War's end was also significantly influenced by internal changes in the Soviet Union under Mikhail Gorbachev, who came to power in 1985. His reforms included 'Perestroika' (economic restructuring to reduce central planning) and 'Glasnost' (openness, leading to less secrecy and censorship). Crucially, Gorbachev announced that the Soviet Union would no longer intervene militarily to prop up communist governments in Eastern Europe. This led to nationalistic reform movements across Eastern Europe and within Soviet satellite states, culminating in the tearing down of the Berlin Wall in 1989 and Germany's reunification. In 1991, the Soviet legislature voted to dissolve the Soviet Union, formally ending the Cold War.
Following the Soviet Union's collapse, the US emerged as the sole superpower. President George H.W. Bush proclaimed a 'new world order,' characterized by US assertion of power to maintain global stability. Post-Cold War US military interventions shifted from containing communism to safeguarding US global power and influence, often under the guise of protecting democracy. Examples include the 1989 invasion of Panama to remove Manuel Noriega and the 1990-1991 Gulf War (Operation Desert Storm) to expel Iraqi forces from Kuwait, both aimed at securing US interests.
The US also engaged in forging new diplomatic relationships to address international conflicts and human rights issues. For instance, President Bill Clinton supported the 1993 Oslo Accords, which aimed to establish peace between Palestinians and Israelis. While the conflict continued despite these efforts, it illustrates the US's increased role as a global mediator and its use of diplomatic power in a post-Cold War world.