11.   The Soviet relief effort is also employing aircraft.

12.   The UN is organizing the relief effort to the region affected by the earthquake.

13.   The floods have been a major hindrance to relief efforts.

14.   He warned the army to stay out of the way of the relief effort.

15.   ...a famine relief effort in Angola.

16.   Thousands of people could die because the relief effort has fallen so far behind.

17.   The President issued a commendation praising the volunteers for their exceptional work during the relief effort.

18.   National and international relief efforts must coordinate if the operation is to be successful.

19.   We donated to the relief effort for the hurricane victims.