Recently read an interesting article, and curious on opinions on it

http://moviepilot.com/posts/2014/09/12/marvel-is-building-up-to-civil-war-in-the-mcu-there-i-said-it-2243729?lt_source=external,manual

They'd need to pull the trigger quickly as Downey is getting any younger.

The Thanos arc will span at least another 2 movies. Marvel will also have to speed up the Fantastic Four reboot.

I think it'd be too complex, as you have to factor in Spiderman, X Men, the Thunderbolts

Marvel don't have access to character who were major players in Civil War.... It would be very unlikely that could pull it off...

Nah