11.   No armed faction claimed responsibility for the helicopter shooting.

12.   Neither armed faction has claimed responsibility publicly.

13.   No guerrilla faction has claimed responsibility for the attack.

14.   Since the war ended, his faction has claimed responsibility for two railway bombings this year in southern Russia which left four people dead.

15.   The anti-fluoride faction claimed the magician used some sleight of hand to switch to a tube of non-fluoridated paste.

16.   The faction claims that Khun Sa, who is half Chinese, favors the Chinese elements of his army over the Shan.

17.   The Damascus-based Shikaki faction claimed responsibility and vowed to keep up its offensive.

18.   The faction claimed responsibility for that bombing, which caused damage but no injuries.

19.   Though the war formally ended a year ago, his faction has claimed responsibility for attacks this year in southern Russia.

20.   Though the war formally ended a year ago, his faction has claimed responsibility for two railway bombings this year in southern Russia, which left four people dead.