The main way in which the railroads contributed to the end of the large buffalo herds was that "The railroad tracks were obstacles that the buffalo would not cross". It sounds silly, but the buffalo actually refused to cross the tracks for reasons that are still misunderstood.<span />
Sun Yat-sen is the known father of modern china.
Answer:
B.
B. A state association of teachers meets with members of the legislature to encourage them to support pending legislation.
The Catholic Church caused a lot of complaints but also helped Europe grow together and not have wars over what religion to follow.
Answer:
Union Pacific, Central Pacific hope i helped : )