The Russian ambassador to the United States has accused President Joe Biden's administration of supporting Ukrainian cross-border attacks after an alleged drone strike hit the Kremlin. Russian authorities have called Wednesday's incident an assassination attempt against Russian President Vladimir Putin, but Ukrainian President Volodymyr Zelensky has denied any connection to the alleged attack, while the Biden administration has cast doubt on the official narrative, saying it did not support such actions and that it was up to Kyiv to decide how it would defend itself. In comments shared with Newsweek by the Russian Embassy in Washington, D.C., Ambassador Anatoly Antonov...