Answer: Because the American founders wanted to mirror or to reflect same governance with the Great Britain that is why the adopt constitutional republic over the United State political system. The founders became very worried about the situation in the United States, they set it up to form a representative of a constitutional republic.
Explanation:
The major physical feature that the pioneers crossing West had to contend with were the Rocky and Sierra Nevada Mountains.
These mountain ranges were treacherous and many died trying to find passages to cross.
Your answer is D. The German Army went through Belgium and made America get involved