(Reuters) – Reported cases of Christians killed for their faith around the world doubled in 2013 from the year before, with Syria accounting for more than the whole global total in 2012, according to an annual survey.

Open Doors, a non-denominational group supporting persecuted Christians worldwide, said on Wednesday it had documented 2,123 “martyr” killings, compared with 1,201 in 2012. There were 1,213 such deaths in Syria alone last year, it said.

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