Share one of life's biggest moments on Instagram and Facebook with one of these fun pregnancy announcement captions.

White House press secretary Karoline Leavitt teased the announcement during an interview on "FOX & Friends," saying Trump will hold an event at 4 p.m. to detail the initiative.

Mr. Trump had claimed the A.I. announcement as an early trophy, taking credit for the companies’ decision to spend up to $500 billion building data centers. By Theodore Schleifer and Cecilia ...