1.   But is kinship really an important driving force behind cooperation in male lions?

2.   Speaking to Congress, the President appealed for cooperation in dealing with the sagging economy.

3.   The bait here is a certificate good for future travel for your cooperation in delaying your trip.

4.   This animosity boded ill for their future cooperation in East Prussia.

5.   Dr Rajan Madok, consultant in public medicine for South Tees Health Authority, praised the staff for their cooperation in the drive.

6.   American officials who once trumpeted Mexican cooperation in fighting drugs now worry that the government has lost control of most of its police.

7.   And attention turned to Damascus and Assad, whose cooperation in reining in Hezbollah had been the point all along.

8.   And there are convincing signs of cooperation in Belfast between leaders of the Catholic and Protestant communities who have battled and shunned one another for generations.

9.   And they spent considerable time discussing arrangements for international cooperation in fighting cross-border crimes like money-laundering, computer fraud and arms smuggling.

10.   And, in a report distributed around Capitol Hill Thursday, the White House touted the importance of military-civilian cooperation in technology development.