Since the end of the Cold War, the United States has been the world’s only superpower – a status ensured by the country’s powerful military. But great-power competition is making a comeback, raising questions about US preparedness.Michèle Flournoy is Co-Founder and Managing Partner of WestExec Advisors, a co-founder and former CEO of the Center for a New American Security, and a former US under secretary of defense for policy. Hosted on Acast. See acast.com/privacy for more information.