An electronics shop employee in Hong Kong on October 18, 2017, looks at television sets showing a news report on China's President Xi Jinping's speech at the opening session of the Chinese Communist Party's five-yearly Congress. (Anthony Wallace/AFP via Getty Images)
Lt. Gen. Sean Gainey, US Army SMDC commander, sat down with Senior Fellow Tim Walton to discuss how the Army should modernize its air and missile defense forces.