This week, CBS News foreign policy and national security contributor H.R. McMaster joins Major to discuss the Russian invasion of Ukraine. McMaster, who served as a National Security Advisor to former president Donald Trump, said that whatever actions the United States would take if there were millions of deaths, "we should do it right now," adding that U.S. officials need to stop talking about a potential World War Three because it plays into Russian leader Vladimir Putin's playbook. Join us.