CDC mask guidance, GOP purge, and surprising social media numbers

<p>Dr. Rochelle Walensky explains why the CDC’s masking guidance changed. Rep. Dan Crenshaw (R-Texas) and Rep. Adam Kinzinger (R-Ill.) discuss what Liz Cheney’s ousting from GOP leadership means for the future of the Republican Party. Carrie Dann looks at the polling on social media. </p>