It was to broad and gave the state's power allowing people to do what they wanted there was no strong centeral government in order to take lead
gave congress no power to tax so they had no money
provided no common currency
and gave states one vote regardless of size
Mostly, the Europeans dominated because their numbers or military technology and organization were superior.
Considering the alternatives, the only alternative that represents any sort of military power being evolved with it is:
d. They built infrastructure to keep military units traveling and intimidating the locals.
Also, the British and other countries did build many railroads in Africa.
I'm gonna do some more research then i'll get back to you on this.