Operation Nemesis happened in 1922.
Nemesis Strike happened in 2005.
Nemesis II happened in 1991.
Zork Nemesis happened in 1996.
Silver Nemesis happened on 1988-12-07.
Laser Squad Nemesis happened in 2002.
Yes.
Operation Sabotage happened in 1982.
Operation Gericht happened in 1916.
Operation Tombola happened in 1945.
Operation Atalanta happened in 2008.
Operation Delphin happened in 1943.
Operation Huckaback happened in 1943.