I don’t think Ryan is necessarily cowardly. Cowardice would indicate he wants to do the right thing but is afraid to.
He’s a coward and he wears kneepads.
I think you are correct, it isn’t cowardice, it’s craven opportunism. He has never wanted Trump to stop the illegal alien inundation.
Paul RINO is a Cheap Labor Express Republican, one of many.
The entire Bush/Romney wing of the party.