What was going in the US during the first 3 years of WWI?

Explanation:

Important events of 1914, the first year of the First World War, including the assassination of Archduke Franz Ferdinand. Assassination of Franz Ferdinand, heir to the Austria-Hungary throne. Archduke Ferdinand and his wife had been inspecting Austro-Hungarian troops in occupied Sarajevo. ... Canada joins the war.

congress failed to remove johnson. but it did succeed in getting control of efforts to re-build the south following america's civil war. radical republicans wanted to punish the south for starting the war. they also wanted to be sure new governments in the southern states would support the republican party.

c. troops marched forward in close formation against newer, more accurate weapons