Putin's military tactics are putting pressure on Zelenskyy from the Ukrainian people to end the war, says Gen Jack Keane
Trump says he 'won't be happy' if Putin does not agree to a ceasefire in Ukraine during Alaska summit
Results of Trump-Putin summit could be a ‘green light’ for China to invade Taiwan: Michael Pillsbury
Hillary Clinton says she'd nominate Trump for Nobel prize if he brokers peace between Russia, Ukraine