All of the following are examples of secondary sources except . A.
a textbook that describes a series of events
B.
a monograph book that discusses the American Revolution
C.
a copy of the Constitution of the United States
D.
a book that collects eyewitness accounts

How did the boston massacre contribute to the writing of the declaration of independence? a. many colonists began to see the british government as a source of protection. b. many colonists began to see the british government as a supporter of free speech. c. many colonists began to oppose the british government's building of forts on the frontier. d. many colonists began to fear the british government's harsh actions toward the colonies.