Which best describes the way historians consider letters and journals?
a)primary source documents that are useful in the study of history
b)reliable sources for the study of history only if from a named source
c)secondary source documents that are useful in the study of history
d)unreliable sources for the study of history because they are too subjective

- "schenck v. united states, case in which the u.s. supreme court ruled on march 3, 1919, that the freedom of speech protection afforded in the u.s. constitution's first amendment could be restricted if the words spoken or printed represented to society a “clear and present danger.” "

- speech aimed to potentially create danger could be banned.

< 3

it is

a

asked for and recieved from the united states