Sunday on the NewsHour, we take a look at what happens next as former President Trump presses for a “special master” to review classified documents seized at Mar-a-Lago. Mississippi faces serious flooding as residents of Jackson are urged to evacuate. The most comprehensive survey of threats to trees in the U.S. finds that 1 in 9 species face extinction. And as lakes and rivers drop due to drought around the world, hidden histories are revealed.

WATCH TODAY’S SEGMENTS:
Officials evaluate risk of Trump’s insecure documents
https://youtu.be/FG4WTmD7oWc
News Wrap: Floodwaters uproot residents in Mississippi
https://youtu.be/MoEm0A9rlXs
Trees across the U.S. face dire threats, new report shows
https://youtu.be/TDCK6FgJ8qQ
Kids who survived Hurricane Katrina share their story
https://youtu.be/RTJMZkMj6XM
Droughts reveal forgotten histories around the world
https://youtu.be/bzc0hb3uwd4

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00:00 - Intro
02:06 - Investigating Trump
08:14 - News Wrap
10:34 - Trees in Trouble
16:32 - Katrina Babies
22:01 - History Revealed