It’s completely different.
The Congress does not answer to the president. It is an independent institution. It does not convene and dissolve by presidential request.
Executive orders can be over-ruled by either of the other two branches of government
Veto power can be over-ruled by the congress.
Until recently, presidents needed congressional approval to make war. Now we skip that part and just don't call it a war.
And yet Article 2 Section 3 exists. Constitutional convention copy machine go Brrr. However I did exaggerate slightly for satirical effect. Maybe I should have just said "some alterations".
Support for the Iraq War at the time of invasion was either close to or a majority.
Does Donald Trump agree?
I would wager that neither man feels particularly accountable to the unwashed masses that both of them openly disdained.
Edit: Does George Bush agree?