U.S. President Donald Trump "sees great promise in the United Nations if it focuses on its founding mission of international peace and security," his nominee to be ambassador told the U.S. Senate Foreign Relations Committee on Tuesday.

President Donald Trump's pick for U.N. ambassador is sharing insight into his direction for foreign relations in a Senate committee hearing on Tuesday.

Elise Stefanik was a key defender of then-President Donald Trump during his impeachment proceedings and she later grilled university presidents over antisemitism.

Among President Donald Trump's flurry of Jan. 20 executive orders was one promising to withdraw the US from the Paris Agreement on climate change. Click to read.

President Donald Trump ordered the U.S. to withdraw from the Paris climate agreement on Monday, once again placing the world's top historic emitter of greenhouse gases outside the global pact aimed at pushing nations to tackle climate change.

U.S. withdrawal from the world's primary climate pact will have a bigger impact - in the U.S. and globally - than the country's first retreat in 2017, analysts and diplomats told Reuters. One of President Donald Trump's first acts on returning to office on Monday was to quit the Paris Agreement as part of his plans to halt U.