Does Frederick Douglass, “The Hypocrisy of American Slavery” contain rhetorical questions?

the monroe doctrine is the best known u.s. policy toward the western hemisphere. buried in a routine annual message delivered to congress by president james monroe in december 1823, the doctrine warns european nations that the united states would not tolerate further colonization or puppet monarchs.

this is false

richard nixon was the 37th president of the united state and didn't serve as a vice president for any president before him

i believe george gallup used a poll in 1936