Answer:
Explanation:
In Europe, American combat troops would encounter new weapons systems, including sophisticated machine guns and the newly invented tank, both used widely during World War I. American forces had to learn to fight with these new technologies, even as they brought millions of men to bolster the decimated British and French armies.
In the Spanish Civil War, the Republicans represented the democratically elected government. There was a great conflict between Republicans and Nationalists during the civil war.
