FILE PHOTO: U.S. President Donald Trump shakes hands with Saudi Crown Prince Mohammed Bin Salman during a welcoming ceremony in Riyadh, Saudi Arabia, May 13, 2025. Bandar Algaloud/Courtesy of Saudi Royal Court/Handout via REUTERS /File Photo

WASHINGTON (Reuters) -The United States and Saudi Arabia were expected to announce deals on Tuesday that include defense sales, cooperation on civil nuclear energy and a multibillion dollar investment in U.S. AI infrastructure, a senior administration official said.

Fulfillments of the Saudi's $600 billion investment pledge were also expected to be announced as President Donald Trump hosts Saudi Crown Prince Mohammed bin Salman at the White House, the U.S. official said.

(Reporting by Steve Holland; Writing by Doina Chiacu; Editing by Katharine Jackson)