In the aftermath of the Taliban regaining power in Afghanistan, a former senior American diplomat has said there is a need to closely watch China as it is making a move to take over the Bagram air force base that was controlled by the United States for nearly two decades. America’s former envoy to the United Nations Nikki Haley told Fox News on Wednesday that it is time that President Joe Biden’s administration reaches out to its key friends and allies like India, Japan and Australia and assure them that the US will have their back.