How did the franco-prussian war of 1870—1871 contribute to german unification?

german victory in the war increased nationalism and patriotism in germany.
french victory in the war united the germans against a common enemy.
the war resulted in wilhelm i becoming king of prussia.
the war showed that only military force could unite germany.

He seventeenth amendment to the us constitution calls for the direct election of all us senators. this means that the people of each state get to vote to decide who will be their two us senators. before this, the legislatures of each state chose the two us senators from that state with no direct involvement of the average voter. why would this amendment be considered a reform? how would it benefit the people? even today some people claim that the seventeenth amendment was a bad idea. what arguments could be made for reverting selection of us senators back to the state legislatures?

Write two paragraphs to explain how the cold war changed after the 1960s. first, identify the ways it changed during leonid brezhnev's leadership in the 1970s. then, explain how the cold war changed when ronald reagan was in office in the early 1980s. include supporting facts and details from the text in your response.

"america withdrew from vietnam because of military failure"how far do you agree with this statement?