Presidential hopeful Marco Rubio. Photo: Gage Skidmore.

NBC – Marco Rubio on Tuesday sought to frame himself as the only Republican presidential candidate capable of confronting America’s national security challenges in a speech that took sharp aim at his primary opponents as “isolationists…more passionate about weakening our military and intelligence capabilities than about destroying our enemies.”

“Words and political stunts cannot ensure our security. ISIS cannot be filibustered,” Rubio said at an American Legion in Hooksett, New Hampshire.

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