Answer:
As a member of United Nations Organization, Nepal has been helping the UNO in maintaining peace by sending its troops to UN Peace Keeping Force. The Nepalese Army and Nepal Police have been deployed in many conflicting areas of the world by the UNO as a peacekeeping force.
You need to put the full question, if the statements are missing, the problem cannot be answered.
I think what is meant here is the fact that the borders of African countries are unusually straight and do not follow natural landscapes (see the borders between Namibia and Botswana) - this is a legacy of how the land was shared by the colonial powers.
The Civil War ended with a victory for the North. It used its superior resources to defeat the South. Sherman’s campaign in the South destroyed everything that could have helped the Confederate cause while Grant held Lee at Petersburg until Lee had no choice but to surrender. The war resolved the social issue of slavery. Lincoln had already issued the Proclamation of Emancipation which freed all slaves both in the North as well as the South. It abolished the system of slavery for African Americans who fought for the Union. It also preserved the Union and made America one nation.
