DOHA, May 15 (Reuters) - The United States is examining
the possible development of a twin-engined warplane to be known
as the F-55, as well as an upgrade to its Lockheed Martin
F-22 Raptor called the F-22 Super, U.S. President Donald
Trump said on Thursday.
Trump was speaking at a meeting of business leaders
including the heads of Boeing ( BA ) and GE Aerospace in
Doha, a day after announcing a string of business deals
including an order from Qatar for 160 Boeing ( BA ) commercial jets.