Originally Posted by Mr. Dent
Yes, I think the battle against Thanos will be handled in A2 and it will be on a smaller scale than everyone is thinking. The Infinity Gauntlet will still be involved but Thanos will not kill half the universe and the battle will not involve dozens of heroes. It will be the current Avengers + Falcon + the Guardians and maybe Nova/Warlock. That's enough characters for a satisfying adaptation of the fight against Thanos while keeping it suitable for the big screen.
No, you don't want another X-Men 3.