I would think either the Indians or cavemen
Your answer would be trade. Hope this helps!
Answer: The Viet Minh, in full Viet Nam Doc Lap Dong Minh Hoi. An English League for the Independence of Vietnam, organization that led the struggle for Vietnamese independence from French rule. They I guess you could say wanted to take over the land that French has, they needed new territories in order to keep their trade orders going. But in time war began, and then the British went for the french to so there was just this big fight between them all.
Sorry if this really didn't help, I tried. Im working on history rn, so I just went through my lessons and got the info that I could gather from there and right off the top of my head.
