Several global crises will confront Elise Stefanik as U.S. ambassador to the U.N. Among them will be conflicts between the United Nations and the administration she represents.

Stefanik, who just won reelection to her seat, accepted Trump’s offer to be the next ambassador from the United States to the United Nations.

President-elect Donald Trump has selected Rep. Elise Stefanik (R-New York) to be U.S. ambassador to the United Nations, in one of his first major appointments since winning the presidential election.