What is black ops killstreak?

Answer 1

• 3 Kills - Spy Plane: Shows enemies on the mini-map. Can be shot down
• 3 Kills - RC-XD Explosive RC Car: Remote controlled car strapped with explosives
• 4 Kills - Counter Spy Plane: Temporarily disables enemies mini-map
• 4 Kills - SAM Turret: Airdrop a placeable SAM turret that destroys aircraft
• 5 Kills - Care Package: Airdrop a random killstreak or ammo crate
• 5 Kills - Napalm Strike: Airstrike that covers an area in napalm(AKA fire)
• 6 Kills - Sentry Gun: Airdrop a placeable Sentry Gun
• 6 Kills - Mortar Team: Target 3 locations to bombard with Mortar Strikes
• 7 Kills - Attack Helicopter: Call in a support helicopter
• 7 Kills - Valkyrie Rockets: Launcher with remote controlled rockets
• 8 Kills - Blackbird: Shows enemy position and direction on the mini-map. Cannot be shot down. Show which way the enemy is moving
• 8 Kills - Rolling Thunder: Carpet bombing airstrike (Basically a stealth bomber from MW2)
• 9 Kills - Chopper Gunner: Be the gunner of an attack helicopter (Not controllable)
• 11 Kills - Attack Dogs: Attack dogs that hunt the enemy down
• 11 Kills - Gunship: Pilot an attack helicopter which you control unlike the Chopper gunner