Watch Operation Oman (2014) HD Full Movie Free on solarmovie.do. Watch Operation Oman (2014) online free. Between 1969 and 1976 elements of the British Army fought in a secret war in Oman. Considered to be ...Between 1969 and 1976 elements of the British Army fought in a secret war in Oman. Considered to be the most successful counter insurgency operation ever undertaken, the story is largely untold: until now.