Answer: Economic, political, and cultural injustice of the colonial.
Explanation: The modern significance of Las Casas lies in the fact that he was the first European to perceive the economic, political, and cultural injustice of the colonial or neocolonial system maintained by the North Atlantic powers since the 16th century for the control of Latin America, Africa, and Asia
Joining the League of Nations would be like signing a blank cheque - America didn't want to have to ship its troops half way across the world for disputes that didn't concern them. It didn't want to risk its economy or any more American lives after the losses of WW1. The Republicans wanted to return to Isolationism - being an independent country and not involving itself in other countries affairs. <span>America also strongly disagreed with the Treaty of Versailles.</span>
That mostly depends on the country that held them, however, the common forms of protest were either calm protests that weren't violent, or they were full blown civil wars of independence with numerous battles, or they were based on guerilla warfare where they would lead a war of attrition with the western powers until they decided to just leave.
The Cuban missile crisis proves that the ' cooler heads prevailed' as the conflict did not escalate.
Explanation:
The Cuban missile crisis was the closest that the world ever got to a full blown world war with nuclear weapons and it was the heads that were cool and composed during these times of frenzy that saved the two nations.
By the end of the crisis it was understood that both sides did not want the conflict and would rely on the doctrine of mutually assured destruction to not escalate future conflicts.
Thus the end shows that in fact cooler heads prevailed in this time.