It was important because it enabled countries to make steel cheaply and this was then used to make better tools and better machinery and it enabled the industry to prosper. This forced them to become imperialistic in order to get more resources to increase the scope of the revolution even more.
People from Asia crossed berengia, a land bridge going into North America, and followed herds of animals since they were hunter/gatherers.
The united states joined the war and russia dropped out.
Truman appointed her as a UN delegate and served as a chairman of the Commission on Human Rights.
JFK appointed her chair of his Commission on the Status of Women.
