What is the main problem in the holes

The main problem in holes is that the commanding person forcing everyone to dig holes is extremely racist. He is forcing African American kids to dig more then the White kids are and is extremlely unfair. White kids get special treatment throughout it and get to have warm showers but the other kids do not.  

Explanation:

I've done this one before and this is a good answer for it. You can copy and paste it.

- "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.

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option d is correct. corroborated sources of historical evidence   is necessary to validate a claim about an event in history.

historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.

historical sources are usually divided into two categories: primary and secondary sources. depending on the historian's intent, some sources shift their designation. determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.

explanation: