The document discusses events leading up to World War II. By the early 1930s, the world economy had collapsed and Japan took Manchuria from China in 1931 while Germany rearmed under Hitler. Mussolini invaded Ethiopia in 1935 while Britain and America watched from the sidelines as they recovered from the Great Depression. Roosevelt believed the US could ensure world peace but Congress did not want to get involved in another war. Britain had to balance peace with maintaining its trade routes as its army was reduced after World War I. Japan attacked China in 1937 in violation of treaties as Germany and Japan continued expanding aggression leading up to World War II.