Former National Security Adviser Jake Sullivan discusses the emotional moment as the world awaits the release of the Israeli hostages and Gazans hope for an end to the war.

A team from Kyiv is in Washington this week to work out details of a landmark agreement that would involve sharing drone ...

Days after President Donald Trump predicted that Ukraine could win a war it has been losing for the past three years and regain “the original borders from where this war started,” Vice President J.D.

Two of the top national security officials President-elect Joe Biden named on Monday, Antony Blinken as secretary of state and Jake Sullivan as national security adviser, are known for collegiality, ...