It would be all of these. During world war 2 it is the United States that supplied almost everything in the allied war effort. Also the United States take longer route and also a hard campaign to combat the German U-boat for supremacy and stable supply route for the allied forces.
During the cold war, all of us know that America and the Soviet Union were putting the best scientist of there country in the front to develop weapons of mass destruction.
What most don't know is that not only the Russians but the Americans had embedded spies in them to recover weapon specs and also the science between them. In fact, the cold war is known as the golden-age of espionage.
Answer:
e) dominated the U.S. tobacco industry by the twentieth century.
Explanation:
The American Tobacco Company dominated the country during the 20th century. Tobacco industries developed in America during 1890. The American Tobacco Company founded by James Buchanan Duke with an alliance with the other small tobacco companies. The company became the first to introduce cigarette manufacturing machines in America.