What is the primary role of the united nations

There are several major leadership roles in the US Mission. The primary role, United States Ambassador to the United Nations, is the leader of the U.S Mission to the United Nations. The position is more formally known by the exact title: The position is also known as simply the US Permanent Representative, or "Perm Rep", to the United Nations.

hope this helps ^-^

a phrase from a poem by ralph waldo emerson about the battle of lexington and concord. emerson's words read, “here once the embattled farmers stood / and fired the shot heard round the world.”