So long as Erinaum has no malicious intent, the AC sees no need of a DMZ, as the AC has no malicious intent, only defensive intent.
The AC beefs up its own interceptor grid once again, this time with especial focus on the East.
The Grand Sheikh is Muslim, so, he doesn't really celebrate Christmas. However, since it is a diplomatic type thingy, a member of the ACHC will attend. There is also, of course the fact that the last party all the world leaders attended ended with an assassination and an attempt at one, so security is naturally a huge concern.