The Stock market crash of 1929 was indeed the cause of the Depression, as the market crash put Wall Street in panic. Millions of the Stock investors lose it all. The lack of confidence in the situation ceased consumer spending; this resulted in massive layoffs of workers.
The primary factors for migration among southern African Americans were segregation, an increase in the spread of racist ideology, widespread lynching (nearly 3,500 African Americans were lynched between 1882 and 1968), and lack of social and economic opportunities in the South.
An election is a process, i.e. an organized event in which people go out and elect a person for a political office or other position by voting. For example, we have the presidential election, typically occurring once every four years, since the president has a 4 year term. An example would be the 2016 US election, an election where Donald Trump was named the 45th president of the US.
Wen TI was an emperor of the Sui dynasty and also founded it.
