C. Different levels of government supply different services and they all must be paid for by taxes.
The way the rocks were formed. Earthquake wave data.
Well, the question isn't forthright. But I'll give you some insight. The Nazis were actually a political party before they were this giant army and they came to power after WWI the Nazis had such a giant power over the country that they plagued Germany.
Correct answer: George Bush - end of the Cold War
People give various dates for the ending of the Cold War:
The demolition of the Berlin Wall in November, 1989
A peaceful summit meeting between the US and USSR leaders at Malta in December 1989
The reunification of Germany in October, 1990
The dissolving of the Soviet Union in December, 1991.
All of those events occurred during the presidency of George H.W. Bush.
The other pairings noted in the question are misaligned. Haiti had its first democratic elections during the George H.W. Bush presidency. The World Trade Organization was created during the time Pres. Clinton was in office. And the War on Terror began under George W. Bush.