Anything that would show he can actually discuss the details of the principles conservatives hold dear.
So far 30-60 second sound bites eem to be his specialty.
“I am a conservative. Or at least I played one on TV.”
Reagan he ain’t (at least not yet). Regain spent years pushing the conservative agenda during his speaking tour on behalf of GE.
I would like to see him say something SOLID.
I've satisfied myself that he has ample ability in this regard by reading many of his speeches on the senate floor via THOMAS.gov. His arguments in favor of the balanced budget amendment and federalism, and against entitlement spending, federal government overreach, out-of-control regulatory agencies, and compromising national security in the name of international commerce were hard-hitting and eloquent. If you're interested, I highly recommend checking them out.