FollowingthecrisisinUkraineandRussia’sinvolvementinSyria,theworldisclosertosuperpowerconfrontationthanatanytimesincetheendoftheColdWar.NowacommitteeofseniorformerBritishmilitaryanddiplomaticfigurescomestogethertowargameahypothetical‘hotwar’inEasternEurope,includingtheunthinkable-nuclearconfrontation. TheWarRoomfacesa..ddd