Ted Cruz once shut down the government over Obamacare. Now, he vows to defend a key part of the law.

Sen. Ted Cruz (R-TX) — who’s repeatedly voted to repeal the Affordable Care Act (ACA) without a replacement and for the widely unpopular GOP health bill — told voters he wants to protect people with pre-existing conditions.

Cruz repeatedly misled Texans about his record and on Medicare for All during a debate with his Democratic challenger Rep. Beto O’Rourke Tuesday night. With polls suggesting protections for people with pre-existing conditions are very popu...