The opium addicts in BE colonies in SEA cld develop unknown diseases and cross contaminate and to Japan islands.
So might as well invade SEA as part of the war plan to wipe out the BE colonies in SEA.... and kill any Industrial revolution dieases in BE colonies....
So might as well invade SEA as part of the war plan to wipe out the BE colonies in SEA.... and kill any Industrial revolution dieases in BE colonies....