All of the following are examples of primary sources EXCEPT:
A. a journal written by a soldier who fought in World War I
B. a world history textbook
C. President Abraham Lincoln's inaugural address
D. a photograph of the building of the Berlin Wall
All of the following are examples of primary sources except "B. a world history textbook", since this source incorporates and analyzes many primary sources in order to draw large-scale conclusions about history.
