Answer:
the rail road
Explanation:
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It strengthened Fidel Castro's position. The bay of pigs was a failed attempt to remove him from power. When it failed the U.S was exposed as trying to start a revolution with one of their "allies". This really hurt the U.S in the future because it led other countries not to trust them.
Feudalism. Feudalism was the medieval model of government predating the birth of the modern nation-state. Feudal society is a military hierarchy in which a ruler or lord offers mounted fighters a fief (medieval beneficium), a unit of land to control in exchange for a military service.
The use of standarized metal coins
Hate to say but this doesn't make much since as George Herman Ruth also known as "Babe" Ruth was an American Baseball player and had nothing to do with any of these things
