COLUMBUS, Ohio - Nevada Bishop Katharine Jefferts Schori became the first woman to lead any church in the global Anglican Communion when she was elected Sunday to be the presiding bishop of the Episcopal Church. The choice of Jefferts Schori may worsen — and could even splinter — the already difficult relations between the American denomination and its fellow Anglicans. Episcopalians have been sparing with many in the other 37 Anglican provinces over homosexuality, but a female leader adds a new layer of complexity to the already troubled relationship. Only two other Anglican provinces — New Zealand and Canada —...