What event marked the beginning of the great depression

He electoral vote is tied between two presidential candidates. what happens next? the house votes to determine who wins the presidency. the senate votes to determine who wins the presidency. the presidency is decided by the supreme court. the presidency is decided by the popular vote.

What was the most important consequence of the large-scale ecological changes in africa two hundred thousand years ago?

Did north or south korea forces advance further into the other’s territory?