-A: Inaccurate. Napoleon entered Italy in 1796 closer to the coast than the Alps. However, the mountains could be said to have protected his northern flank.
-B: True in 1940 against Germany in the Operation Sealion, But False in 1066 in the Invasion By William the Conquerer in the Battle of Hastings.
-C: Almost True. Corsica is in the Mediterranean Sea but isn't Small. it have a land area of about 8500 square kilometers and is the fourth largest
-D: Wrong. The objective was to return boundaries to the situation that existed before the Napoleonic Wars.
-E: Almost True, but don't forget Gibraltar
Answer:
After the Pax Romana, came a period in which the Roman Empire nearly collapsed under the combined pressures of invasion, civil war, plague, and economic depression.
Answer: Imperialism is the state policy, practice, or advocacy of extending power and dominion, especially by direct territorial acquisition or by gaining political and economic control of other territories and peoples.
Explanation: this is all I know hope it helps
The Allies won because their benign, more-integrated societies allowed them to totally mobilize for war