Summary: Saturday on PBS News Weekend, after Trump's commanding win on Super Tuesday, we look at the present and future of the Republican Party. Then, what the SAT going digital means for accessibility and the role of the test in college admissions. Plus, the daughter of Somali immigrants gives her Brief But Spectacular take on caring for refugees and immigrants who have survived violence. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders
