Examine this list:
1. a letter written by a participant in the revolution
ii. an article written by an american considering causes
for the revolution
iii. a historical text written about middle eastern
revolutions over time
iv. a photograph of political protests during the
revolution
which items in the list are primary sources a historian could use to
contextualize why a political revolution occurred in egypt in 2011?
o
a. iii only
ob. i and iv
o
o
c. ii and iv
d. i, iii, and iv

B.

Explanation:

A primary source is documentation written by someone that experienced the event in real time, usually. In this case, having a letter from a participant or photographs gives the examiner a first person perspective. II and III are both sources that are not written by people involved in the revolution and/or span over time.

john maynard keynes developed new economic theories in response to the stock market crash of 1929. great depression of the 1930s. first and second world wars. economic boom of the 1950s.

it is a : ) always outside of government control