Follow for live updates as Trump continues his Middle East trip in Saudi Arabia and Health and Human Services Secretary Robert F. Kennedy Jr. testifies on Capitol Hill.

President Donald Trump said Monday the tariffs against China would "go up substantially higher" than 145% if a longer-term trade deal is not reached before 90 days.

President Donald Trump announced on Wednesday a $200 billion deal between Qatar Airways and Boeing, a lifeline for the beleaguered American aerospace giant and a powerful symbol of the diplomatic maneuvering defining his presidency.

State carrier Qatar Airways signed a deal on Wednesday to purchase up to 210 widebody jets from Boeing during President Donald Trump's visit to the Gulf Arab country, a coup for the U.S. planemaker. The deal for Boeing 777X and 787 planes with GE Aerospace engines was worth $96 billion,

The president may be thirsting for a new four-engine jumbo jet, but many governments and royal families are unloading their fuel-guzzling palaces in the sky.

If the luxury plane is accepted, it will be taken to the Pentagon, where it will be transformed into an Air Craft One.

The Trump administration will reportedly accept a $400 million Boeing 747 from Qatar to temporarily use as Air Force One.

Donald Trump is the most powerful and famous person on the planet, and the American president is at the helm of the biggest economy and the strongest military.