Elon Musk has pledged to “fix” X’s fact-checking tool in response to opinion polling that contradicts United States President Donald Trump’s claim that Ukrainian President Volodymyr Zelenskyy is deeply unpopular in his country. Rowing in behind Trump’s attacks on Zelenskyy on Thursday, Musk claimed that his social media platform’s “community notes” feature was being “gamed” by governments and traditional media. Musk made the claim while reposting an anonymous...

Here are the key developments on the 1,093rd day of Russia’s full-scale invasion of Ukraine. Here is the situation on Friday, February 21: Fighting Ukraine’s air force shot down 87 drones, with 70 more probably lost to electronic countermeasures, the country’s military said, as it responded to an overnight attack in which Russia launched 160 drones. Two ballistic missiles also targeted Odesa. Russian forces took back more than...