if i start a halo 3 mission from a rally point does it count as finishing it on

[Mar B]

that difficulty? i played co-op with meh bro and now i need to get the achievements so if i start a mission from the rally point can i get the achievement???

 

[Cheese]

if your trying to get recon your gonna have to do the whole mission on legendary to get the achievement
you also need 4 people and to end the game in ghost. if you really need help mesg me on live..... my gamertag is Cheese Weasel6