He supports American sovereignty and, as he as stated, will not back-up Israel in a war against Iran/Palestine/etc.

Since Obama has proven not be a full-out globalist and he will not listen to the Zionists when spoken to, powerful people will do everything to make sure he is not re-elected.

I'm calling it right here: Obama will not win in November whether it be because of the electoral vote, voting manipulation or otherwise.  

TLDR Zionists.