The Constitution bars federal officials from accepting gifts from foreign states without the consent of Congress.

The two planes currently used as Air Force One have been flying for nearly four decades, and Trump is eager to replace them. During his first term, he displayed a model of a new jumbo jet in the Oval Office, complete with a revised paint scheme that echoed the red, white and dark blue design of his personal plane.

President Trump defended his decision to accept a luxury Boeing jet from Qatar, calling it “stupid” for him to turn it down amid an influx of criticism from both sides of the aisle over the gift.