Complex sentence: Other Commands' special units (Haruv in Central Command and Shaked in Soouthern Command) were also disbanded after the 1973 War was, so it may well be true that Egoz was disbanded following the Yom Kippur War due to manpower shortages in other units.
Split into simpler sentences: Other Commands' special units (Haruv in Central Command and Shaked in Soouthern Command) were also disbanded after the 1973 War. It may well be true, as has been argued, that Egoz was disbanded following the Yom Kippur War due to manpower shortages in other units.