Archbishop Welby on the London Terror Attack: 'We Have the Strength to Persevere'By Michael Gryboski, Mainline Church Editor CommentThe Archbishop of Canterbury Justin Welby arrives at the Cathedral Church of Holy Trinity in Burundi's capital Bujumbura, in this March 3, 2016, file photo. | (Photo: Reuters/Evrard Ngendakumana/Files)Follow Michael Gryboski on Twitter or Facebook