The two main tasks of the United States are "keeping the peace" and "protecting human rights," since this organization was founded immediately after World War II in the hopes that it would help prevent another similar conflict.
Explanation:
Europeans during the Middle Ages had poor knowledge of geography (knew little about the outside world)
Beginning in the 1400's (15th century), western European nations (Portugal, Spain and then England, Holland and France) undertook expeditions to explore the Americas as well as new regions in Africa and Asia.
Established the court's authority to mediate disagreements between branches of government
"people have the right to bear harms","people are independent",people have a right to vote,and people are treated equally.