11.   Many other key participants did not return phone calls.

12.   The key participant, Cusack says, is Brooks.

13.   The motives of the key participants are simple.

14.   Until now, authorities have said that the key participants in their killings were all behind bars on unrelated charges.

15.   Within hours, key participants in the coup were arrested and shot.

16.   Zubkis was also a key participant in the Jutland matter, according to a separate November decision by the NASD market surveillance committee barring him from the securities business.

17.   A key participant in a meeting of Somali faction leaders rebuked two other top leaders for skipping talks intended to discuss national reconciliation.

18.   A meeting of Somali faction leaders intended to discuss reconciliation began on a sour note Wednesday when a key participant rebuked two leaders who failed to show up.

19.   Among the key participants are the government of Burundi and the opposition Council for the Defense of Democracy.

20.   Among those not sending political delegations are the Egyptians and the Palestinians, who are key participants in the U.S.-brokered negotiations.