Answer:
Democrat
Explanation:
They supported westward expansion.
The primary events that led to the United States declaration of war against Germany were the Zimmerman Telegram and Germany's announced intention to resume unrestricted submarine warfare. American sentiment had leaned toward the Allies and against the Central powers for some time.
It allowed for trade with natives, increasing profits on a new front. New products not yet seen allowed for an increase in sale and demand. Taxing the citizens there also was a boost in government income as well.
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