A voter casts his ballot in the Illinois primary at a car dealership being used as a polling station in Chicago, March 20, 2012.
Republican presidential candidates and their supporters swarm the Land of Lincoln for Tuesday’s contest.
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D.C. Horror: Shooting at Navy Yard
9/11: The Photographs That Moved Them Most
Carrying the Weight of Syria, Obama Visits Sweden and Russia
Thousands March on Washington to Honor MLK’s Legacy
