kiev ukrainian producer world large aircraft offer build plane donald trump u.s. president-elect say order boeing co new air force one scrap realdonaldtrump may good consider antonov aircraft air force one ukrainian state-owned firm antonov tweet directly trump wednesday immediate response future president know unpredictable tweet tuesday trump take twitter criticize allege escalate cost new air force one boeing build plan u.s. presidents since 1943 cost control billion cancel order write antonov offer appear jest new order unite state elsewhere would provide welcome boost fortunes company one soviet union top aircraft producers produce around twenty plan since ukraine gain independence 1991. famous build world big aircraft antonov-225 mriya dream cargo plane design part soviet space program one complete still use carry 250 tonnes distance 4,000 km 2,485 miles work manufacture second plane start 1988 never complete antonov find potential investor aerospace industry corporation china aicc ukrainian aircraft maker tweet air force one offer trump