For what it's worth, apart from the migrant scare, PiS, the far-right friends of Trump, made a comeback in Poland in 2016 by promising and delivering 500+ which was an unconditional payout for parents.
And what Trump did give Americans? Half-assed tariffs which destroyed many businesses and individuals, and which were overturned anyway. Destruction of many jobs in the federal sector. Expensive fuel. And so on.