Military chiefs from the United States and a number of European countries on Thursday presented options to their national security advisers for providing security guarantees to Ukraine, officials said.

United States and NATO officials were set to meet Wednesday to discuss security guarantees for Ukraine as the White House worked to arrange a summit between Volodymyr Zelenskyy and Russia's Vladimir Putin.

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.'

NPR's Mary Louise Kelly talks with Susan Rice, national security advisor to President Obama, about today's White House talks between President Trump and President Zelenskyy.

The Swiss National Security Adviser Gabriel Lüchinger met Deputy Foreign Minister for Political Affairs Majid Takht-e-Ravanchi and discussed various issues, including the catastrophic situation in Gaza.

Former Deputy National Security Advisor KT McFarland assesses President Donald Trump’s strategy to reach a ceasefire agreement between Russia and Ukraine on ‘The Ingraham Angle.’

N12 noted that Hanegbi's opposition to Prime Minister Benjamin Netanyahu is exceedingly rare. National Security Advisor Tzachi Hanegbi slammed Israel's incoming occupation of Gaza City in the cabinet on Friday.

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?

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 ...