Biden faces litany of challenges heading to United Nations

President Biden heads to the United Nations General Assembly in New York on Tuesday facing a litany of challenges at home and abroad. The president will be walking a difficult tightrope as he seeks to maintain support for Ukraine among war-weary international allies and address global challenges like post-pandemic economies and climate change, all while facing the possibility of a looming government shutdown back home in Washington. Biden will deliver his annual address to the global body Tuesday morning, during which he is expected to discuss the war in Ukraine and other issues where the White House believes U.S. leadership…