21.   The exercises were seen as a possible sign of Russian resolve to enforce the blockade.

22.   The Moscow-led Commonwealth of Independent States approved an economics and arms embargo on Abkhazia in January, and Russian forces have taken steps to enforce the blockade.

23.   The Nigerian-led Ecomog forces have been enforcing the blockade, infuriating the junta.

24.   The Nigerian-led force is enforcing a blockade against Sierra Leone in an attempt to restore the ousted government of President Ahmed Tejan Kabbah.

25.   The peacekeepers, known as Ecomog, have been enforcing a blockade to drive out the military junta that threw Kabbah from power in a May coup.

26.   The peacekeeping force has been enforcing a blockade trying to restore the ousted government of Kabbah, who was ousted in a bloody May coup.

27.   The peacekeeping force has been enforcing a blockade trying to restore the ousted government of President Ahmed Tejan Kabbah, who was ousted in a bloody May coup.

28.   Troops have repeatedly cut Gaza in half, preventing north-south movement, and have also enforced a blockade of West Bank towns and village.

29.   Troops have repeatedly cut Gaza in half, preventing north-south movement, and have also enforced a blockade of West Bank towns.

30.   West African leaders vow to enforce blockade against coup leaders.