Original sentence: " The surviving Christians formed a "human chain" to resist the assault.Christians from the Middle East living in Copenhagen have been attacked and threatened by Muslim migrant gangs.During the European migrant crisis in 2015, twelve Christian migrants from Nigeria and Ghana, among 105 migrants travelling in an inflatable boat from Libya, were drowned after being pushed overboard by fifteen other passengers from the Ivory Coast, Senegal, Mali and Guinea Bissau.Fourteen cases involved alleged anti-Christian attacks among asylum seekers and refugees.In 2017, after Minister of the Interior Thomas de Maizière had asked for crimes against Christians to be recorded, German authorities reported nearly 100 attacks on Christians and their symbols, among which were one murder, nine incidents resulted in injury, and one case of arson.One-quarter of the cases involved attacks on churches and Christian symbols.The Danish police force in Copenhagen fears that the problem is more prevalent than reports of the crime to police suggest since victims fear further reprisals for contacting authorities.The fifteen suspects were arrested in Palermo, Sicily, and charged with "multiple aggravated murders motivated by religious hate" by Italian authorities.The reported motive was that the victims "professed the Christian faith while the aggressors were Muslim