Complex sentence: On the way, while in Bucharest, Moses Shapira converted to Christianity and in Jerusalem he joined the community of Anglican missionaries and converts and in 1861 opened a store in the Street of the Christians, today's Christian Quarter Road.
Split into simpler sentences: On the way, while in Bucharest, Moses Shapira converted to Christianity. Once in Jerusalem, he joined the community of Anglican missionaries and converts and in 1861 opened a store in the Street of the Christians, today's Christian Quarter Road.