There are several ways in which nationalism, imperialism, and militarism helped set the stage for World War I, but it general it made each European country feel that it was superior to the others.
B the focus of the war shifted, hope this helps!!!
The answer is true, and the book he wrote is called "The Jungle", which he wrote in 1906.
The answer is
B. First Continental Congress
Hope that helps u out! :)