51.   But global capitalism stirs powerful forces for economic growth even in the face of serious limitations in law, economic structure and politics.

52.   But he recognizes that his shop is caught up in powerful historic forces.

53.   But in contrast to Scargill, Krzaklewski is a right-of-center politician who is the most powerful force in the new Parliament.

54.   But inertia remains a powerful force against change, particularly since so many legislators have grown comfortable with the strong leadership system.

55.   But one scene provided an eerie symbol of the powerful forces at work today in the region.

56.   But powerful forces in modern culture are conspiring to frustrate him.

57.   But Shanahan has been such a powerful scoring force, no one much cares about his knockout punch.

58.   But the case of Brazil once again demonstrates the urgent need to channel and control the powerful speculative forces globalization has loosed upon the world.

59.   But the long-term reality is that temptation is a powerful force that must be dealt with in a stronger manner than simply saying no.

60.   But the series is entirely successful in affirming the importance of poetic language in pop culture and of poetry itself as a powerful social force.