Secretary of State Antony Blinken will make what's likely his final trip in office to the United Nations this week.

General Antonio Guterres has urged rich nations to honor their new commitments to help the world’s poorer countries fight ...

Despite two weeks of U.N.-sponsored talks in Saudi Arabia’s Riyadh, the participating 197 nations failed to agree on a plan ...

In recent months, United Nations-led negotiations on climate change have largely stalled or delivered underwhelming results.

Israeli airstrikes on Syria are violations of the country's sovereignty and territorial integrity and "must stop," United ...