Can the US vaccinate enough of its population to prevent hundreds of thousands of deaths before new and more contagious COVID-19 variants take hold? And will these vaccines even be effective against more adaptable mutations of the virus? Surgeon and public health expert Dr. Atul Gawande, most recently of the Biden/Harris COVID-19 Transition Task Force, joins Ian Bremmer on GZERO World to discuss the latest in the global effort to vaccinate our way out of this pandemic. He also explains why people should get the Johnson & Johnson vaccine if offered the chance, despite its lower overall efficacy rate compared to the mRNA-based vaccines from Pfizer and Moderna.

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South Korean President Lee Jae Myung leaves after giving a speech on the Government's first supplemetary budget bill of 2026 at the National Assembly in Seoul, South Korea, 02 April 2026.
JEON HEON-KYUN/Pool via REUTERS

South Korea's President Lee Jae-myung's Democratic Party is poised to win 11 of 16 municipal races, a reversal from four years ago when the now-disgraced PPP dominated. But Lee’s surging popularity has foreign policy ramifications.

Chris, an Army veteran, started his Walmart journey over 25 years ago as an hourly associate. Today, he manages a Distribution Center and serves as a mentor, helping others navigate their own paths to success. At Walmart, associates have the opportunity to take advantage of the pathways, perks, and pay that come with the job — with or without a college degree. In fact, more than 75% of Walmart management started as hourly associates. Learn more about how over 130,000 associates were promoted into roles of greater responsibility and higher pay in FY25.