Galileo's problem was that he was trying to teach people science which was in conflict with what the church preached. When he started questioning the church and providing scientific results the people started questioning as well which did not bode well for the church. The conflict got resolved with him abandoning his research and living a quite secluded life until he died.
Answer:
The reparations.
Explanation: The reparations caused Germany to pay for all of the damages the war caused to all allies. Which destroyed their economy and played a large part in the start of world war 2.
The answer is D. The Visigoths :)
The Senate has confirmation power. Confirmation power is the senates responsability to approve presidential appointments such as cabinet level positions, judiciary and Ambassadors. All appointments must pass the the confirmation process and appointments are voted on by the senate.