Complex sentence: Previous (failed) Legislative Council elections were held in 1923 under the British Mandate, and previous municipal elections were held in 1972 and 1976, organized by the Israeli occupational government.
Split into simpler sentences: Previous (failed) Legislative Council elections were held in 1923 under the British Mandate. Previous municipal elections were held in 1972 and 1976 and were organized by the Israeli occupational government.