President Trump said he would soon provide "one rulebook" for regulations, sparking some concern a move by the White House would upend individual states' efforts at putting safeguards around the technology.

In a social media post Monday, the president said the U.S. is "beating all countries" when it comes to developing AI, "but that won't last long if we are going to have 50 States, many of them bad actors, involved in rules and approval process."

He vowed to sign an executive order later this week.

"I will be doing a One Rule Executive Order this week," Mr. Trump wrote. "You can't expect a company to get 50 approvals every time they want to do something. That will never work!"

Though the details of any forthcoming directive aren't fully clear, U.S. Sen. Amy Klobuchar, the senior De

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