Summary: Wednesday on the NewsHour, a bipartisan majority in the house passes legislation that could result in a TIkTok ban in the U.S. if its Chinese owners don't sell. The race for the White House is officially a rematch of 2020 after Biden and Trump clinch their parties' nominations. Plus, the dangerous journey migrant children take, many on their own, seeking safety in the U.S. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders
