'Stakes are Ukraine': Elon Musk challenges Putin to ‘single combat'

Tesla founder and CEO Elon Musk challenged Russian President Vladimir Putin to a fight with the fate of Ukraine at stake. Musk took to Twitter to see whether Putin would test his mettle in person rather than through his country's forces. "I hereby challenge Vladimir Putin to single combat. Stakes are Ukraine," said Musk. "Do you accept this fight?" he added in Russian, directly addressing the official English-language Twitter account of the 69-year-old president. When one of Musk's followers wrote that the Tesla founder might not have thought his challenge through, Musk said he was "absolutely serious." Watch the full video for more.