The deal features a mix of public and private partnerships, a strong emphasis on emerging technologies, and a $142-billion arms deal.

President Donald Trump embarks on a pivotal foreign tour, securing a landmark investment commitment from Saudi Arabia. This historic agreement promises to inject hundreds of billions into the U.S. economy,

""With this trip, we're adding over $1 trillion more in terms of investment into our country and buying our products," Trump told the U.S.-Saudi Investment Forum in Riyadh. (Reporting by Gram Slattery;