Municipal workers clean up a street in Belfast, Northern Ireland, Tuesday July 12, 2011, following night of rioting by Catholic militants which wounded 22 police officers, hours before the mass ... more 
Municipal workers clean up a street in Belfast, Northern Ireland, Tuesday July 12, 2011, following night of rioting by Catholic militants which wounded 22 police officers, hours before the mass Protestant parades that are an annual test of the British territory's peace process. Lines of riot police prevented masked Catholic men and youths from attacking nearby Protestant districts in several parts of Belfast overnight.(AP Photo/Colm O'Reilly) less 
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Associated Press | Photo By Colm O'Reilly
Tue, Jul 12, 2011 8:21 AM EDT