The main reason why the foreign policy of Harding and also Coolidge was called isolationist was because "they both believed the U.S. should stay out of the business of other countries"
Answer:
Possibly surrender of colonies since freedom of the seas, self-determination, and end to secret treaties were key aspects but I might be wrong.
Marco clearly lost his way home because there's no graph. marco is likely living under a bridge, because that graph is gone... poor marco.... maybe some day they will find him.. but for now... we just have to wait... if only marco had been more responsible with the graph and had included it in his question... (or you're just missing part of the question and it doesn't include a graph)
Answer:
The stock market crash of 1929 was the deepest economic crisis of its history.