On Tuesday, U.K. Prime Minister Keir Starmer hailed the possibility of NATO-backed security guarantees as a “breakthrough,” noting that the U.S. was now working “at pace” with 30 or so other countries, which he called a “coalition of the willing,” to help Ukraine.

The Heritage Foundation's Victoria Coates weighs in on whether a ceasefire is in the cards of the Trump administration's peace negotiations with Russia and Ukraine on 'Fox Report.'

Former Trump national security advisor John Bolton expressed some optimism about the chances of a Putin-Zelensky deal to end the war, "in a trilateral meeting with Trump there," during an appearance Tuesday morning on CNN: WOLF BLITZER: Do you see any realistic chance that Zelensky or Putin would want bilateral talks on ending this war?

Secretary of State Marco Rubio, former Biden National Security Adviser Jake Sullivan & Sen. Chris Van Hollen will be on "This Week" airing on Sunday August 17.

Then-National Security Advisor Mike Waltz, left, and Secretary of Defense Pete Hegseth speak as President Donald Trump meets French President Emmanuel Macron at the White House in Washington, D.C ...

Former National Security Advisor Jake Sullivan disputes Secretary of State Marco Rubio's characterization that continuing negotiations with Russian President Putin are a step toward ending the war in Ukraine.