11.  Inside deceptively quaint old dormitories of ivy-covered brick, the Navy ran the massive codebreaking effort it had taken over from the British.

12.  It will be a massive effort but not an unprecedented one, he said.

13.  It is unclear what sort of political support such a massive fund-raising effort will be able to muster.

14.  Lee said a more effective way to combat the trafficking would be a massive spraying effort to eradicate coca and poppy plants before they are harvested.

15.  Massive efforts initiated by Union Pacific to restore service has brought the carrier back with a vengeance.

16.  Organizing the show was a massive effort.

17.  Or should the United States decide to hit military targets throughout Iraq, in one massive effort to defeat him, again?

18.  Replacing the elevated artery in City Square with a tunnel was one vital link in the massive effort.

19.  Scores of firefighters from around the country were called in to assist in the massive effort.

20.  Roger Kay, research manager at International Data Corp., said Intel has been investing in a massive effort to increase chip output.