Timeline
Isolationism during the interwar started the year 1919 when The League Of Nations was created. Obtaining a sequence of events through to the year 1938 before the start of World War ll. The 1920's played a huge role in this sequence. Isolationism started after the U.S decided to hesitate and did not want to interfere with global affairs.
The Interwar Years: Timeline, Society & Economies - Video & Lesson Transcript | Study.com