Answer:sorry if it dont help but
Most importantly, Berlin was a major site of political confrontation between the United States and Soviet Union, whose leaders were threatening one another with nuclear war. The city became a heated microcosm of Cold War politics. so i believe it the first one
Explanation:
The United States Ambassador to the United Nations<span> is the leader of the U.S. delegation, the </span>U.S. Mission<span> to the </span>United Nations. The position is more formally known as the "Permanent Representative<span> of the </span>United States<span> of America to the </span>United Nations<span>, with the rank and status of </span>Ambassador Extraordinary and Plenipotentiary<span>, and Representative of the United States of America in the </span>Security Council of the United Nations<span>"; it is also known as the U.S. Permanent Representative, or "Perm Rep", to the United Nations</span>