41.   The two groups finally clashed on a side street, which erupted into a rock-throwing battleground.

42.   The two groups may also clash over political representation, as they did in the recent Los Angeles mayoral election.

43.   The two ethnic groups also clashed in Rwanda, leading to genocide there.

44.   The two groups rarely clash, preferring to murder civilians suspected of being collaborators of the other side.

45.   The two rebel groups clashed overnight Friday and Saturday.

46.   The two rival groups often clash.

47.   The two groups finally clashed on a side street.

48.   The two groups finally clashed on a side street, which erupted into a battleground of rock-throwing.

49.   The two groups often clash.

50.   Two people were slightly injured Saturday when leftist and Kurdish groups clashed with police during folkloric celebrations by the Muslim Alawite community here.