President Trump arrived here to begin a four-day Middle East visit that put the cold calculus of “America First” on full display: Invest great sums of cash into the U.S. economy and get a more engaged Washington in return.

President Trump kicked off a four-day Middle East trip on Tuesday in Saudi Arabia, putting the focus on sealing economic agreements with a key Mideast ally.

The U.S. President is embarking on a four-day trip to Saudi Arabia, Oman, and Qatar with a $1 trillion wish-list.