Rachel Maddow looks at the role Elon Musk is playing in Donald Trump’s campaign, as well as the important role he plays in U.S. national security matters, and his unnervingly close relationship with Vladimir Putin and other U.S. adversaries. If Kamala Harris wins the presidency, Musk’s allegiances will be a tricky national security mess to clean up. But if Donald Trump wins back the White House, the entire global power balance could shift as Musk asserts his influence on Trump to partner more closely with Russia, China, and North Korea.Read More