The answer is a) abolitionism
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.
Tecumseh regarded the treaties that had been previously negotiated between Native American tribes and the United States as illegitimate and against the interest of the Native Americans. Tecumseh sought to create a confederacy of Native American tribes to fight against the U.S. to prevent expansion of white settlements into Native American lands. Tecumseh also threatened to ally with the British against the United States which Tecumseh later did. Tecumseh ultimately died during this conflict and the British-Native American alliance was defeated.
One reason that northerners lost interest in Reconstruction was because "B. Northerners were focused <span>on the political corruption plaguing the nation," since this was during the Progressive Movement. </span>
