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.

Speaking on Air Force One just hours after Kremlin spokesman Dmitry Peskov curtly confirmed Putin would not attend, Trump turned prickly when talk turned to the Russian leader. The president had just left Qatar and was headed for the United Arab Emirates when he fielded questions on the presidential aircraft.

Trump’s plan to accept a $400 million plane from Qatar has ignited a full-blown firestorm among Democrats in Congress