All of them are necessary
The leauge of nations was a mutual defence agreement made after ww1 to help solve international desputes
Answer:
It undercut Cold War alliances and was inconsistent in its treatment of dictators. Critics felt that the president's policy undercuts allies such as Nicaragua. Others argued that by supporting dictators in South Korea and the Philippines, Carter was acting inconsistently. Carter's administration was further criticized when he announced that it planned to give up ownership of the Panama Canal
Slaves were considered property. Their owners wanted to restrict their freedom so they wouldn't be as likely to escape.