President-elect Donald Trump has offered N.Y. Rep. Elise Stefanik the job of U.S. ambassador to the United Nations and she has accepted the offer, they told the New York Post Sunday night. “I am honored to nominate Chairwoman Elise Stefanik to serve in my Cabinet as U.S. Ambassador to the United Nations. Elise is an incredibly strong, tough, and smart America First fighter,” Trump said in a statement to the