American volunteers fighting against Russia in Ukraine? War trackers' big claim

• War trackers have made a startling claim that American volunteers are fighting against Russian forces in Ukraine. While NATO hasn't put boots on the ground in Ukraine, foreign fighters have been volunteering to join Kyiv's fight. If true, 'U.S. Fighters' will irk the Kremlin as Putin sees the United States as a reason why Ukraine isn't in the Russian orbit. U.S. President Joe Biden has repeatedly pitched against direct american military interventionism in Ukraine. Watch the video for more.