The was a naval battle in which the British and Dutch were able to maintain a blockade of German ships. The last major battle of World War I was . World War I ended with the , which was like a truce. The name of the organization of nations whose purpose was to solve conflicts peacefully through negotiations was known as . were first used in World War I because they were needed to cross the muddy and uneven terrain in Europe. Germans used to try to match the might of the powerful British navy. The medical advance that saved soldiers' lives by helping to reset broken bones was the .

Which of the following quotes from the constitution describes the senate? "no person…who shall not have attained to the age of twenty five years, and been seven years a citizen of the united states, and who shall not, when elected, be an inhabitant of that state in which he shall be chosen." "the…shall chose their other officers, and also a president pro tempore, in the absence of the vice president, or when he shall exercise the office of president of the united states.""the…shall be composed of members chosen every second year by the people of the several states.""the…shall choose their speaker and other officers; and shall have the sole power of impeachment."