Answer:
Hannibal Barca Perfected Battlefield Tactics. Hannibal Barca (247 – circa 182 BC) elevated the role of strategy in warfare. He led a Carthaginian army out of Spain, through southern France, and across the Alps into Italy, thus bringing the Second Punic War (218 – 201 BC) to enemy territory.
Explanation:
I believe it would be #3 “Consent of the governed”
C. The ideas expressed by president Woodrow during and after the First World War
I think the most significant cause of World War one was the assassination of the Archduke Franz Ferdinand. The other causes of the war was Imperliasm, Militarism, Nationalism and Alliances that were formed.