Complex sentence: The West Bank of the river Jordan was occupied by Jordan in 1948, then annexed by Jordan in 1950 and remained under Jordanian rule until 1967 when it was occupied, though not annexed, by Israel.
Split into simpler sentences: The West Bank of the river Jordan was occupied by Jordan in 1948, then annexed by Jordan in 1950. It remained under Jordanian rule until 1967 when it was occupied, though not annexed, by Israel.