During the Japanese invasion of the Manchuria, President Hoover outlined the Hoover-Stimson Doctrine—a note that was supposed to be a message to Japan and China, contains the policy of non-recognition of any international territories that was gained by brutal force.
Answer:
Many different types of evidence.
Explanation:
All 3 study material remains and use what they discover to look at past cultures and societies. Archaeologists excavate as well as paleontologists in order to see into the past of those who have lived before us. They find past structures, bones, tools, etc. Sorry I couldn't go more in depth.
The fire led to legislation requiring improved factory safety standards and helped spur the growth of the International Ladies' Garment Workers' Union (ILGWU), which fought for better working conditions for sweatshop workers.
Date: March 25, 1911
Deaths: 146
Location: Asch Building, Manhattan, New York City, New York, U.S.
Non-fatal injuries: 78