Answer:
One of the biggest developments in communication came in 1831 when the electric telegraph was invented.
Explanation:
hope i helped
Answer:
Option B: Migrating westward
Explanation:
The European colonialism was common in the 15th to 20th century. The English find a way of taking the people's agricultural land after buying the lands and making the native indians to be alien in their own land. The influence of Colonial rule on the indians is quite obvious. Colonial rule is known to carry orders or decree that are enforce on the people. Migrating westward from their native land was generally faulted by the people. Indians were shocked to know that have given up their hunting and fishing rights, and settlers thought tbat an unqualified sovereignty that Native American culture know not.
This historian would be using "research skills" at this stage of the process, since he or she has yet to determine all the facts, and therefore is unable to yet form a thesis.
