Which are examples of the un's work? check all that apply. providing humanitarian aid issuing the universal declaration of human rights providing support for foreign adoptions orchestrating the peace treaty between north and south korea trying individuals for genocide providing peacekeepers to africa and the middle east serving as lead negotiator for the world war ii peace treaty

The United Nations was formed by a group of countries just after the course of the second world war. Its primary objective is global cooperation among nations in terms of trade and eradicating poverty and to promote international peace. Among the examples of UN's work include: 

providing humanitarian aid
issuing the Universal Declaration of Human Rights
trying individuals for genocide 
providing peacekeepers to Africa and the Middle East

The nineteenth amendment changed voting rights as it allowed for women to vote nation wide