Rose parks got arrested twice
The Founding Fathers were influenced by Montesquieu when making the constitution. Mostly because of his idea of the separation of powers.
I think, they rely on primary sources because these sources are original and more trustworthy
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.
D- it increased federal intervention in the affairs of independent states