Hello there,i'm new to the game,so i just conquered UK and i made northern ireland as a puppet,now my plan is to beat ussr,the problem is ussr is huge af and idk what kind of plan should i be working with,im also a bit concerned about my manpower and it keeps decreasing,i don't train any armies but it keeps decreasing(i have about 1,5/1,6m manpower)also what is a good infrantry/tank division to beat ussr,i'm also planning to invade other countries to increase manpower if that helps to increase my manpower,thx.