Complex sentence: There are a few Russian-speaking Jews from Armenia in Israel, but they are classified within the former USSR Alyiah so no precise statistics are available prior to 1991 when Armenia restored its independence from the USSR.
Split into simpler sentences: There are a few Russian speaking Jews from Armenia in Israel but they are classified within the former USSR Alyiah. So no precise statistics are available prior to 1991 when Armenia restored its independence from the USSR.