War duration

I was at war with a c3 ran out of ammunition and had to get new loans and order munitions and in the time that it took to get the loan and the ammo the war ended and I cant even declare war tor another 2 monthes I don't know who comes up with all these intricate rules from your own investment fund being unable to buy stock in corps to limits on the ammount of stock a public Corp can offer to limits on bases you can destroy because of weak military to rediculous population transfer limits but they are really annoying and in my mind serve little purpose but for now my complaint is extend the ammount of time it takes for the automatic ending of a war ive really never heard of such a thing I. The real world