Friday on the NewsHour, Israelis mark Passover as tens of thousands remain displaced and the war with Hamas rages on. As college protests against Israel's war in Gaza spread, a look at how they compare to demonstrations of the past. Plus, a new investigation reveals how some of the seafood that ends up on our plates is produced by the forced labor of North Koreans. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders