How did rome's political influence expand as it conquered new territories?
a. rome spread its republican government to its new provinces;
b. rome allied itself with hellenistic rulers.;
c. rome ruled the entire mediterranean region.;
d. rome established dictatorships throughout the provinces

nativists tried to get rid of the immigrants as they thought they were going to ruin the u.s.  

explanation:

the addition to geographic boundaries that might have  kept the people of the huang river civilization from traveling to far distance region is that they had learned about the other river valley civilizations but feared contact would bring invasion.

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