The Vietnam War made the United States economy damaged. Drafting of soldiers was also put to end. Mistrust in the government was established making the leaders not credible. The US government also was hesitant to meddle with the conflicts of other countries.
Rumors of gold and riches drew Hernan Cortes to conquer the Aztecs.
(4) adoption of the Marshall Plan → Cuban missile <span>crisis → fall of the Berlin Wall</span>
He was the emperor's favorite eunuch in charge of the naval fleet and established trade routes all up through and to the Mediterranean