Ramesh Ponnuru: Here's why Walker's campaign collapsed
![Ramesh Ponnuru: Here's why Walker's campaign collapsed](http://bloximages.chicago2.vip.townnews.com/lacrossetribune.com/content/tncms/assets/v3/editorial/3/41/3418d93e-bca6-5027-aa57-304ecbc45969/555df6f336d23.image.jpg?resize=300%2C413)
Gov. Scott Walker suggested in March that he might be the front-runner for the Republican presidential nomination. Monday, he dropped out — months before any primary votes will be cast. The qu…
Gov. Scott Walker suggested in March that he might be the front-runner for the Republican presidential nomination. Monday, he dropped out — months before any primary votes will be cast. The qu…