That sounds as a great game.
Japan can only build a Major Industrial Complex in Korea, since this is an original Japanese territory.
This thread is Strategy Guide Global 1940.
To avoid confusion, you should post your next comments at the Global 1940 & 1943 Game Report Thread - you’ll find it at the frontpage of this House Rules section👍
There you’ll also find Game Reports with pictures from other Global 1940 games - and you might find inspiration for you strategies.
Looking forward to your next Game Report.