President Xi Jinping told a U.N. climate conference that his country would seek to reduce emissions by at least 7 to 10 ...

Trump’s new plan does appear to be the administration’s most substantive, thoughtful and broadly supported effort to end the Gaza war yet. If fully implemented, it in theory offers the promise of a ...

U.S. President Donald Trump’s peace plan for Gaza stands out from previous ceasefire proposals: For the first time, it tries ...

Extending the New START Treaty again at reduced numbers of deployed strategic systems is in the U.S. national interest.

Negotiations have stalled. Trump keeps changing his policies. Ukrainians, backed by Europeans, are taking matters into their own hands. ​​​ ...