Complex sentence: He fled the Communist regime in 1959 and emigrated to Israel in 1959, where he directed the Haifa Symphony until 1966, and in 1960 he founded the Ramat Gan Chamber Orchestra, which he led until 1967.
Split into simpler sentences: He fled the Communist regime in 1959 and emigrated to Israel. In 1960 he founded the Ramat Gan Chamber Orchestra, which he led until 1967.