I would say either A or C, but i'm not positive, my research didn't tell me much, sorry!
Republicanism
Despite the church control of the various city states that emerged after the fall of the western roman empire,most states vested actual powers on consuls who were elected annually by city assemblies which was a great contrast with feudal Europe and its monarchies.
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Answer:
would alter the whole foundations of the American system.
Explanation:
Former President Herbert Hoover claimed that the New Deal Program initiated by President Franklin D Roosevelt would alter the whole foundations of the American system.
Hoover contended the prevailing condition of the economy and also declared that he welcomed new developments for reviving the country.
However, he remarked that any proposal which could endanger the foundations of the American national life would be rejected firmly.
Thus, he disregarded Roosevelt's New Deal Program because he felt that the deal would change and rewrite the foundations of the American system.
One thing he did was purchase Lousinana for $15 million.
Hernan Cortés is the answer.