Tibet and Beijing are most visited in China.
They did not want slavery to spread.
Answer:
B - he location would provide the united states with a military advantage
Explanation:
Answer:
D. Primary sources are created during a particular historical era, and secondary sources are created by studying primary sources.
Explanation:
Primary sources are the historical sources which are the main sources of this information and may be in the form of old diaries or printings while the secondary sources are derived after studying from the primary sources and making references to it by historians. The secondary sources may include books written on the subject by people.
This validates Primary sources being created during a particular historical era, and secondary sources being created by studying primary sources.
