The nation of Mexico recently held their election and now, the country has a new leader, Claudia Sheinbaum. No matter who gets elected in our election, they have a crucial opportunity to really impact the violence, trafficking, and drug flow that plagues our countries. But it will take more than a unilateral approach, and a re-think of how Mexico and the U.S. can become security partners. Eduardo Porter from the Washington Post discusses the challenges and opportunities ahead for Mexico and America.