Answer:
The Colonists were very advanced with technnology of that era, and expected to take over the land the native americans had lived on for years. This cause many problems and wars to arise due to this mistreatment, but it was only the beginning. The Americans were ractist to the Native Americans, making them slaves in their own land, and killing them. When working in the fields, the Native Americans would contrapt dieseases which their immune systems were not used to. This caused even more American Inidans to die, creating an even larger problem.
D, anything to do with another country is foreign policy
In the year 1869, the first transcontinental railroad was finished. The correct option among all the options given in the question is option "B". The construction of
the railroad started in the year 1863 and finished in the year 1869. It was a
1907 mile continuous railroad that connected Pacific coast of San Francisco Bay
with the Eastern U. S. rail network. The railroad was actually built by three
private companies of the United States. The railroad was opened for traffic on
10th<span> of May in the year 1869.</span>
