Mission AAR here: http://bigfof.blogspot.com.au/2014/01/the-valley-of-fog-aar.html
Mission overview in context of campaign here: http://bigfof.blogspot.com.au/2013/06/malikastani-escalation-turn-4-battles.html
Initiative: Australia has Initiative in Turn 1, from Turn 2 roll for initiative.
220mm Heavy Rocket Battery Fatigue 2+
So, basically, the Fog of War is implemented as hidden units, hidden units which both sides do not know do not exist, a artillery barrage, flank entry points which have moved and third force insurgents and warlords who are unfriendly to all foreigners.