What was the causes of the 1929 stock market drop

What actions did americans take to show their patriotism after pearl harbor?

Which of the following was used only once, to ratify the 21st amendment (repealing prohibition)? a.three-fourths of both houses of congress. b.three-fourths of the state legislature approved it. c.two-thirds of the state legislature approved it. d.ratifying conventions in three-fourths of the states approve it.

What was new about the writing system developed by the phoenicians, and why was this important to the growth of knowledge and spread of ideas?