Ashraf Marwan, son-in-law to Egyptian President Nasser and close to Sadat, spied for Israel before the Yom Kippur War, providing critical warnings of the Arab attack.

The event marking the 40th anniversary of the Yom Kippur War brought together Major General (ret.) Eli Zeira and Major General (ret.) Zvi Zamir, key figures from the war.

On the 40th Anniversary of the Yom Kippur War, a debate arises over the actions of Israel's top spymasters regarding the conflict.