Andrew Jackson lost the election of 1824 because he did not secure a majority of votes in the electoral college and the vote was decided by the House of Representatives. This was unique and was the first time that this had happened in American History.
The correct answer is Head Diplomat.
Many are the roles of a Foreign Policy Leader (also known as a Head Diplomat or Chief Diplomat), such as recognizing the legitimacy of a foreign nation, appointing ambassadors, establishing foreign policies, making treaties, making executive agreements. In the United States, the president is also the Chief Diplomat.