Correct answer: A) Help countries torn by conflict create conditions for lasting peace.
The Nobel Peace Prize was awarded to UN Peacekeeping Forces in 1988. In awarding the Prize, the Nobel Foundation described the mission of UN Peacekeeping Forces in this way:
<em>The United Nations Peacekeeping Forces are employed by the World Organization to maintain or re-establish peace in an area of armed conflict. The UN may engage in conflicts between states as well as in struggles within states. The UN acts as an impartial third party in order to prepare the ground for a settlement of the issues that have provoked armed conflict. If it proves impossible to achieve a peaceful settlement, the presence of UN forces may contribute to reducing the level of conflict.</em>
Abraham Lincoln's assassination dramatically changed the Reconstruction era. Booth may have decided to act on his hatred after Lincoln endorsed giving the right to vote to African-American men who had served in the Union Army.