Critical Race Theory: Why Republicans hitch their wagons to this issue?

The Republicans have decided to use "Critical Race Theory" as the hill they are going to run in the Mid terms. The Republicans will pass bills that will keep them in power instead of helping all the people. Critical race theory (CRT) is a body of legal scholarship and an academic movement of civil-rights scholars and activists in the United States that seeks to critically examine U.S. law as it intersects with issues of race in the U.S. and to challenge mainstream American liberal approaches to racial justice. The Jan 6 committee from the house selected a Rep but the Republican leaders