They modified their environment by digging irrigation canals.
Samuel Gompers founded AFL, or American Federation of Labor.
Answer:
The history of Arizona during World War II begins in 1940, when the United States government began constructing military bases within the state in preparation for war. Although far removed from the frontlines in Europe and the Pacific, Arizona's contribution to the Allied war effort was significant.
Karl Marx. he wrote the Communist Manifesto along with Friedrich Engels in 1848.
