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Spaceship, defense of America, American invisibles, blue sky
Airplane airfield with weapons for self-defense
Soldiers with weapons are preparing for defense
Picture defense trench explosions shelling
An elf in defense stands with fire in his hand
Cold steel in defense against the enemy
Leon Panetta US Secretary of Defense
Beware, the heroes of computer games are on the defensive
Goalkeeper on defense during a hockey match
Spartans at war in defense and with spears
Soviet tank storming enemy defenses
Action, fantasy. Divergents on defense