5 Australia in a Changing World (1) – Information that Affects the World

After World War II, the United States, as the only country that was not greatly affected by the war, rose to the role of world police. The United States and the Soviet Union fought the Cold War with the Iron Curtain as the boundary. Until the disintegration of the Soviet Union in 1991, the United States became the world's political, economic, and military hegemon. More than 30 years later, US President Trump has re-implemented isolationism, and …