Special U.S. envoy Steve Witkoff says Russian leader Vladimir Putin agreed at his summit with President Donald Trump to allow the U.S. and European allies to offer Ukraine a security guarantee resembling NATO’s collective defense mandate as part of an eventual deal to end the 3 1/2-year war.

Secretary of State Marco Rubio joins ‘Sunday Morning Futures’ to break down President Trump’s high-stakes meeting with Vladimir Putin, why the summit didn’t end in a ceasefire and what progress was made.

Former Vice President Mike Pence joins CNN’s Jake Tapper to respond to President Trump’s summit with Vladimir Putin.

President Donald Trump walked into a summit with Russia’s Vladimir Putin pressing for a ceasefire deal and threatening “severe consequences” and tough new sanctions if the Kremlin leader failed to agree to halt the fighting in Ukraine.

Donald Trump was not. When the leaders of Russia and the United States shook hands on stage after failing to reach a deal at their Alaska summit, President Trump had a look on his face that his four predecessors might have recognized after their own encounters with the former KGB agent who has defied the world in his determination to rebuild an empire.

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.

The documents reportedly included plans for a canceled luncheon, seating charts, a gift presentation and phone numbers for U.S. and Russian officials.

Most stock markets in the Gulf ended lower on Sunday as high-stakes talks between U.S. President Donald Trump and Russian President Vladimir Putin failed to produce an agreement to resolve the Ukraine conflict.