Complex sentence: In the 1950s after emigrating to Israel Rabbi Zion was accused of having an interest in Dunovism, a Bulgarian mystical Christian teaching which combined Orthodox Christianity with local Bulgarian religious practices led Peter Deunov.
Split into simpler sentences: In the 1950s after emigrating to Israel Rabbi Zion was accused of having an interest in Dunovism. This is a Bulgarian mystical Christian teaching which combines Orthodox Christianity with local Bulgarian religious practices led by Rabbi Zion's contemporary Peter Deunov.