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 Houthis have agreed to stop attacking U.S. ships but plan to escalate against Israel, citing retaliation for the Gaza war.

The four-day trip, President Donald Trump’s first overseas tour since his re-election, is expected to focus on business deals and investments from the region.