Answer:A
Explanation:i did this and got 100 on my test garanteed
Causes for the American Revolution were: Stamp Acts, Boston Tea Party/Intolerable Acts, French and Indian War, Townshend Acts, Boston Massacre, Thomas Paine and First and the Second Continental Congress. The effects of the American Revolution were: Treaty of Paris, Declaration of Independence, Bill of Rights, and so on. The causes for the French Revolution were: problems with money like low amounts that occurred in war, people were growing hungry, aggressive taxes only for the lower class and so on. <span />
The main thing thatPresident Lincoln risked if he chose not to resupply Fort Sumter was looking weak and ineffectual in the face of the South.
B.during the period of Viking,Magyar and Muslim invasions.