The answer should be C because Germany shot down a U-boat in the pacific in world war I
The answer to your question is 3: William Howard Taft
Answer:
Like in medieval Europe, Japan developed a feudal system dominated by a warrior aristocracy outside of the weak central government. The emperor was the head of feudal society in name only. The shogun, the military commander, held the real power. The shogun gave lands to vassal lords, daimyo, who supported him.
Your answer would be Tool Making