We have a slim majority. If anyone like Rand Paul decides to object to someone, there’s little to be done.
Trump’s biggest problems in the congress are going to come from Republicans Senators. The democrats are neutered but McCain, Graham, McConnell, Flake, etc are most certainly not. You watch.
You're asuming that Paul will stand up to Trump.
How many battles has Trump lost in the past year?
He's against John Bolton for Sec. of State