It’s the other way around Trump goes along with anything the Congressional Republicans do. It’s why he signed every Omibus bill Ryan gave him and the corporate tax cuts.
He’s a follower, not a leader.
WSJ reported yesterday that Trump strategized behind the scenes with Sens. Lindsey Graham (R-SC) Kevin Cramer (R-ND) and Markwayne Mullin (R-OK) to pass the war funding bill. All three voted YES on final passage. There's no longer any doubt: Trump's fingerprints are all over this