Presidential hopeful Marco Rubio. Photo: Gage Skidmore.

Huffington Post – Just as Sen. Ted Cruz (R-Texas) soared to the top of the polls in Iowa, Marco Rubio, one of his rivals for the Republican presidential nomination, called him out as having “isolationist tendencies” when it comes to national security.

On Sunday’s “Meet the Press,” the Florida senator slammed Cruz for voting against the government’s bulk phone data collection program and against defense spending.

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