President Trump arrived in Saudi Arabia to begin a four-day Middle East visit that will 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.

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

President Donald Trump opened his four-day Mideast trip on Tuesday arriving in Saudi Arabia, the first leg of his three-nation visit this week meant to tackle multiple crises and conflicts across the region.