Assuming you're referring to World War I, the main event that moved the United States from neutrality to war was the sinking of the Lusitania, since many Americans died, and it was the Germans who were responsible.
The United States
The Attack on Pearl Harbor marked a surprise military strike perpetrated by the Imperial Japanese Navy Air Service upon the United States attacking the naval base at Pearl Harbor in Honolulu, Hawaii on Sunday morning, December 7, 1941. As a result of this attack, the United States enters into World War II the next day.
Math is the area where we struggle in the most.
Pennsylvania was a Quaker colony meaning any religion was allowed,so that means it religion wasn't affected,until the 19th century that is. :) hope it helped!
It protects us from soldiers coming and staying in our homes and the right to have bear arms