Iowa Republicans Fear Their Role In Party Caucuses Is Diminishing

Iowa GOP Caucuses Could Be In Jeopardy
Surrounded by his family Republican presidential candidate, former Pennsylvania Sen. Rick Santorum announces he is suspending his candidacy effective today in Gettysburg, Pa., Tuesday, April 10, 2012. (AP Photo/Gene J. Puskar)
Surrounded by his family Republican presidential candidate, former Pennsylvania Sen. Rick Santorum announces he is suspending his candidacy effective today in Gettysburg, Pa., Tuesday, April 10, 2012. (AP Photo/Gene J. Puskar)

On the surface, Iowa's Republican presidential caucuses seem healthier than ever: would-be candidates are flocking here mere months after the last White House race ended, drawing sizable crowds and ample news coverage.

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