Governments typically gather support for a war effort through propaganda, bond drives and grand patriotic activities
It is Media. I mean think about it, everyone is so dependent on the internet now a days that it is taking over our lives. Applications? hardly on paper anymore, and so on...
Decrease, it made the people question just how much they could trust their government after trying so hard to hide secrets from them.
Good luck :)
Prideful enough to lay down their lives for Japan
All of the above would be important factors .