41.  But that effort fell apart amid squabbling between rich and poor countries and sometimes violent street protests against globalization.

42.  But such scorched-earth tactics have provoked violent protests in normally peaceful Bolivia.

43.  But the Irish prime minister, John Bruton, blamed the British authorities for mishandling the march crisis and thus causing the violent protests.

44.  But the scorched-earth tactics have provoked violent protests in normally peaceful Bolivia.

45.  But violent protests by state workers are becoming all too familiar these days in the northwest provinces, where people were once known for being easygoing.

46.  But the summit continued to be marred by violent protests outside the fortified city center.

47.  By and large, violent protests were swiftly suppressed by antiriot police.

48.  By Wednesday, the violent protests had subsided.

49.  Driven by discontent over high unemployment and declining living standards, violent protests have erupted in major cities and towns throughout Argentina in recent days.

50.  Elders of the Islamic faith have called for peaceful protests on Friday, although there has been talk of large violent nationwide protests.