D it will be D because if you actually google the document and look for the number you will be sure to find the answer but its D anyway.
Westward Expansion generally had negative effects on the Native Americans. Native Americans were forced to live on reservations. The buffalo, an important resource, experienced rapid population decline. Military conflict between Whites and Native Americans resulted in many deaths.
Trains
Trains helped go across the nation in shorter time and it becomes a big help in transportation and communication by speeding up the process
Present-day Slavic people are classified into East Slavs (chiefly Belarusians, Russians, Rusyns, and Ukrainians), West Slavs (chiefly Czechs, Kashubs, Poles