Ad War Update

Puerto Rico votes on Sunday. In an interview with El Vocero newspaper yesterday, Santorum said that English must be the "principal language" of Puerto Rico as a prerequisite of US statehood. The Romney campaign is now taking a different approach. Here's Craig Romney making the case for his father in Spanish: 

Translation here. Meanwhile, Santorum's Super PAC knocks Romney in Illinois as "Obama lite": 

Alex Burns has more

The Red White and Blue Fund has aired contrast spots against Romney before, but this is the most aggressive effort yet to define his Massachusetts record in negative terms. The spot has about $300,000 behind it, a source confirms. … The Romney campaign is crying foul over the ad, pointing to a fact-check that calls the claims about Romney's budget record "misleading."

First Read has an early look at spending in upcoming primaries: 

Illinois (3/20): Restore Our Future $2.3 million, Romney $923,000, Gingrich $16,000 Louisiana (3/24): Restore Our Future $465,000, Red White and Blue Fund $244,000, Santorum $32,000 Winning Our Future $3,000 Wisconsin (4/3): Restore Our Future $508,000.

Previous Ad War Updates: Mar 14Mar 13Mar 12Mar 9Mar 8Mar 7Mar 6Mar 5Mar 2Mar 1Feb 29Feb 28Feb 27Feb 23Feb 22Feb 21, Feb 17, Feb 16, Feb 15, Feb 14, Feb 13, Feb 9, Feb 8, Feb 7, Feb 6, Feb 3, Feb 2, Feb 1, Jan 30, Jan 29, Jan 27, Jan 26, Jan 25, Jan 24, Jan 22, Jan 20, Jan 19, Jan 18, Jan 17, Jan 16 and Jan 12.