Trump's moves underline his growing disenchantment with Russian President Vladimir Putin over the lack of progress in U.S.-led efforts to secure a ceasefire.

Bolton told Newsweek that Trump's pursuit of a Nobel Prize has clouded his foreign policy, particularly on the war in Ukraine.

Donald Trump privately urged Ukraine to strike targets deep inside Russia, including Moscow, if supplied with advanced US weapons, signalling a pivotal policy shift in the war and raising stakes for Nato and Kremlin escalation.

In announcing a new weapons package for Ukraine and a ceasefire deadline for Putin, President Trump reversed his previous stance towards Russia’s invasion. But will the weapons have the intended effect for Ukraine,

While the US president's shift in tone on both Ukraine and Russia is huge, we need to remember that he can let deadlines slip and flip-flop repeatedly, writes Sky's Mark Stone.

While Trump's new Russia policy announcement was welcomed by and large, there are still challenges ahead that will require more from America.

When asked about missiles for Ukraine, he replied that they were already being shipped. Read also: Berlin, Washington near deal to send Patriots to Ukraine “They’re coming from Germany and will be replaced by Germany.

Will Vladimir Putin back down? What should Trump's next move be? And what does the future hold for Ukraine? Newsweek contributors Daniel R. DePetris and Dan Perry debate: Daniel R