US Secretary of Defense Ash Carter StarTalk : Season 3 Episode 14
National Geographic 47m
Aired: December 26th, 2016 @ 11:00 PM EST on National Geographic
Host Neil deGrasse Tyson features his interview with Secretary of Defense Ash Carter.
National Geographic 47m
Aired: December 26th, 2016 @ 11:00 PM EST on National Geographic
Host Neil deGrasse Tyson features his interview with Secretary of Defense Ash Carter.
