The correct answer to this question is "the United States refused to get involved when mujahideen forces overthrew the Nicaraguan regime." Because Somoza refused to improve his human rights policies in the 1970s, the United States refused to get involved when mujahideen forces overthrew the Nicaraguan regime.
Well it was because Brittan wouldn't stop seizing french and American boats that were trading with America.
So your answer is A:<span>British interference with United States trade.</span>
It was the Colombian Mammoth.