I guess (c) the attack on pear harbor
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:
D. Soviet Union
Germany, Italy and Japan were the axis power
His influence spread to other parts of the world.