Ukraine has accepted a 30-day ceasefire proposed by the United States, following critical peace talks between US and Ukrainian officials in Saudi Arabia. US Secretary of State Marco Rubio says the proposal will now head to Russia, where the US hopes the Kremlin will agree to it. Read more at the link: https://cnn.it/4hrSkRK | CNN

Social media footage has played a key role in news coverage of the Russian invasion of Ukraine, revealing new attacks and military movements. But making sure the videos and images are real and accurate is important. Here's how our investigative team does it. | CNN