Summary: Thursday on the NewsHour, the prime minister of the United Kingdom steps down after a tumultuous six-week tenure, raising questions about her country's future. Culture wars take center stage in Florida's governor race between incumbent Republican Ron DeSantis and Republican-turned-Democrat Charlie Crist. Plus, violence and instability cause widespread insecurity and hunger across Chad. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders
