First, the Hearts of Iron franchise has taken a great leap forward with this largely re-designed third installment. So, there are two reasons why a Strategy Guide will be useful. Its all done with the goal of providing a realistic representation of the challenges and elements faced by the real-life commanders from the World War II era. In HOI 3, these aspects are represented through your ability to direct your economy, to manage your resources, to pursue diplomatic objectives, set research priorities, etc. However, any student of history will tell you there are non-combat aspects to war which are often more important than even the combat itself. Strategy GUIDEWhy A Strategy Guide?Hearts of Iron III is designed primarily as a wargame, with the emphasis on combat and military units.