What jazz spread and gain popularity around the world?

How did the government restrict immagration in the 1920

1. what potential advantages could companies like standard oil offer consumers?

Which situation would most likely be checked by other branches of the government? a) the judiciary tries to declare a state of emergency. b) the president tries to declare himself commander in chief. eliminate c) the supreme court tries to declare a law unconstitutional. d) the legislative branch tries to declare war on another country.