Selling Ukraine weapons as Trump did and instructing them to cutoff Russian access to the Black Sea as Obama did or instructing Ukraine to go on the offensive in Donbass as Biden had done are entirely different circumstances.
Trump didn't go out of his way to encourage Ukraine to aggressively harm Russia.
And pray tell, just when and why is Ukraine being encourage to aggressively harm Russia?
Is power-hungry Putin a threat to the US (he is and boasts he is) and NATO countries in the light of past and present aggression against countries that have not attacked Russia? YES.
It Putin lying or delusional in charging the West being a military threat to passive Russia by intentionally attacking first? YES.
Is Putin a threat to Ukraine? YES.
Is US and NATO aid Ukraine against Putin justified? YES.
Did Trump provide substantial AID to Ukraine and the European Deterrence Initiative against Putin? YES.
Are those who support Putin against the West indirectly aiding and abetting the enemy? YES.