Who: All military officers and specialists of Zeon. Mitsunari Ishida, Light Yagami and their guests are also invited
Where: Char's receiving room in Sweetwater
What: Also a war council
When: Probably the exact same time as Amestris's.

( We're past securing peace )

Who: Arthas, Cecil, Roswell, Charlotte, Megaera, and Xykon
Where: Xykon's base in Drigoloth.
When: Not too long after Winter Court
What: Attacking the Lich's base

( The flagship of the Red Wings swept through the sky, cannons readied. )