Canada>Canada http://yuvututube.fun/ yuvutu As the shutdown of the government approaches its third day, business leaders and groups like the U.S. Chamber of Commerce are worried about the economic implications of a standoff over the debt limit, but their pleas have not moved the Republican leadership in the House of Representatives to action. Meanwhile right-wing groups like the Club for Growth and Heritage Action have gained traction, particularly as Tea Party-aligned lawmakers rise in prominence.