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What to know as Tennessee plans to execute first woman in 200 years

Several tech executives say they signed a "morally binding" artificial intelligence safety agreement after lunch with President Trump at the White House.

Another Trump loyalist tasked to help lead a controversial conspiracy probe targeting President Trump's political foes has resigned from the DOJ, sources say.

What we know — and still don't — about the suspected terror plot near a U.K.

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The Senate Health, Education, Labor and Pensions Committee advanced President Trump's pick for the next surgeon general, sending Nicole Saphier's nomination to the full Senate.

has withdrawn its final troops from Iraq, leaving its defense future uncertain.

ABC News' Karen Travers and Mick Mulroy break down what's in the agreement, how it came together and what it means.

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Three people are in critical condition after they were shot at a workplace in Virginia, and the suspect -- believed to be a coworker -- is at large, police said.

WATCH: Annual orange car parade grows in popularity

And, why the Gulf remains in limbo

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