Labor reform, especially laws relating to workplace safety.
Answer:
imperialist expansion
Explanation:
like during the world war where they all wanted a piece of africa
Answer: depend on each other for social systems.
Explanation: they need each other for loans and bail-outs.
B, Black Tuesday was on October 28th, 1929-October 29th, 1929
Persia became a ancient civilization became it started as a bunch of semi-nomadic tribes. They would grow goats and cattle on Iranian plateau, Cyrus the Great the leader of one such tribe began to demolish nearby kingdoms. The kingdoms destroyed were Media Lydia and Babylon making them under one rule.