Which of the following events marked a new direction for the United Nations?

a) In 2011, the UN sent a disaster team to Japan after the earthquake.
b) In 1994, the UN sent forces to reinstate Aristide as president of Haiti.
c) In 1960, the UN sent forces to the Congo to help with decolonization.
d) In 1993, the UN sent troops to Somalia to help keep the peace.