- Trump Has a Vicious New Primary Challenger—and Drooping GOP Support Daily Beast
- Joe Walsh says he is challenging Trump ‘to make the moral case against him’ CNN
- ‘Be brave’: Former congressman Joe Walsh announces he’s running for president Washington Post
- We need an active, robust Republican primary with choices that aren’t Donald Trump USA TODAY
- Thunder on the right: Bring on the Republican Trump challengers New York Daily News
- View full coverage on Google News
