Use Care Package UAV and Pred Miss and do ground war..
because that's the easiest way
or u can do a boostin lobby
Complete Flashbang Veteran 1 challenge
Complete the Challenge: "Air to Ground: I"(lvl16) - Call in 5 Predator Missiles.
go to barraks then go challenges then go perks to get the pyramid symbol complete the perk challenge that says sitrep once you complete the sitrep challenge you should get it
You need to complete the Airstrike Veteran 3 Challenge. This is get 50 Precision Airstrikes.
get a certain amount of kills (i think 200) with 1 man army
Complete the "Master Chef III" Challenge. Get 20 kills with cooked frag grenades.
No more Mw2 Challenge Lobbies on Ps3 because of the new Ps3 Patch.
You have to entirely complete the chopper gunner veteran challenge in the killstreaks challenges. Calling in 25 of them total within one prestige will get it for you, same for all the other moving emblems, just complete the veteran challenge for it.
YEA
fly across the world, collect fairy dust, whip people with shoes then eat 5 beef tacos.
Complete "Multi-RPG III Challenge"meaning 50(i think) kills of two or more people with an RPG or AT-4I recommend playing ground war for this challenge
You have to get the 'Multi RPG III' challenge.