Ukraine knows the location of every nuclear power plant and oil wells in russia. Ukr has more cards than Trump thinks.
He is scared of a little competition in agriculture, more reason to add Ukraine to EU. competition is good for consumers.
A stupid person( Krasnov Trump ) is the one who boasts he can end a war (not ceasefire) in 24 hours but fails to do it like a loser.
US weapons all come with restrictions anyway, better to get others or make your own.