In a move with major implications for national security and the global race to dominate artificial intelligence, President Donald Trump announced Monday that he will allow Nvidia to sell its H200 computer chip — an advanced chip used for developing AI — to China. For more on why Trump made this decision and the national security concerns, watch Geoff Bennett's interview with Tufts University professor Chris Miller, author of “Chip War: The Fight for the World's Most Critical Technology." | PBS N