Which items in the list are primary sources a historian could use to understand why egyptian citizens participated in the political revolution that occurred in egypt in 2011?

president thomas jefferson commissioned the expedition shortly after the louisiana purchase in 1803 to explore and to map the newly acquired territory, to find a practical route across the western half of the continent, and to establish an american presence in this territory before britain and other european powers

d

explanation:

i think that this is the best answer, but im sorry if this is wrong