A Russian official said that the nation could offer American billionaire Elon Musk political asylum over his fierce dispute with U.S. President Donald Trump. The U.S. president and the world's richest man have had a dramatic fallout,

As President Trump continues to advocate for his megabill, Elon Musk’s online presence raises questions about his potential influence on Americans. NBC News’ Kelly O’Donnell and Jonathan Allen report more.