Halo 4 Campaign Question..

How many people can be in a Party for campaign? is it 4? 6? 100? 563467987349863798?

im pretty sure the maximum is 4

> How many people can be in a Party for campaign? is it 4? 6? 100? 563467987349863798?

I can see the army of master chiefs running across requiem annihilating anything in their paths now. haha