Complex sentence: Louis Falk was the first Archbishop of the Anglican Church in the America, but in 1991 he helped convene and create the Traditional Anglican Communion, which is made up of several Anglican provinces from across the world.
Split into simpler sentences: Louis Falk was the first Archbishop of the Anglican Church in America (ACA). In 1991 he helped convene and create the Traditional Anglican Communion (TAC), which is made up of a number of continuing Anglican jurisdictions around the world.