11.   But if it falters, as some predict, then we may enter an era of post-angry rock in which non-testosterone bands might actually have a chance.

12.   But I went to the one in Tel Aviv last night, telling myself this is the last one, that we are now entering an era of peace.

13.   But no one should assume that we are now entering an era when passion and politics will inexorably yield to economics.

14.   Does this mean that we have now more or less officially entered the era of managed trade?

15.   Fashion, Anna Wintour of Vogue suggested, may be entering an era in which style is more personal.

16.   For better or worse, the world has entered an era of networks.

17.   Gray and other researchers have said the world is entering an era of more frequent and more powerful storms.

18.   He calls this a potentially ominous harbinger as China enters an era of rapid social change.

19.   It requires a time-traveling leap of the imagination to enter an era when musicals excited Hollywood.

20.   Lieberman said he believes Fox wants to enter an era of higher quality programming.