After President Trump's criticism of Putin, Russia launches major attack on Ukraine, in heaviest single bombardment of the war. Also: Taiwan begins biggest war games, and what do emojis say about us?

During the campaign, President Trump promised a swift end to the war in Ukraine, but he has so far not been able to strike a deal to stop the fighting. We discuss the president's changing views on the conflict and whether Washington is likely to approve more military aid to Ukraine.