What was the stock market like in 1920s?

Which of the following was a bold new idea expressed in the declaration of indenpendnce?

In the 1950s, the u.s. government encouraged american jazz musicians to perform in the soviet union, which was an enemy of the u.s. at the time. of what foreign policy goal is this a good example? strengthening world economic growth improving education for the global population advancing the growth of democracy and good government increasing understanding of american values and creating a receptive international environment

The zhou dynasty ended in a) mongol expansion. b) religious expansion. c) the invasion of the shang. d) wars and political upheaval.