Trump on Sunday will be making his first post-presidential appearance at the conference, and aides say he will use the speech to reassert his power.
The state's Republican leadership was blamed for ignoring extreme weather warnings and for not providing local officials with enough information to protect residents now.
The show featured Texas Senator Ted Cruz, New York Governor Andrew Cuomo and former 'The Mandalorian' star Gina Carano.
Republican Senator Ted Cruz has confirmed that he left Texas for a Mexico vacation amid a disastrous storm in the state.
The party now faces a decision about whether to keep moving in a direction that many of Trump's most loyal supporters demand, or chart a new course.
Here's a look at how it works.
Biden's transition team did not immediately respond to a request for comment.