Karl Marx was an influential German thinker and revolutionary who pioneered the idea of .

In vernonia school district v. acton, the school district argued that a drug test was illegal under any circumstances. no student could refuse to take a drug test. drug tests were not given at random. drug testing was necessary to protect all students.

How w.e.b. dubois wanted to improve the social and economic situation that existed for african americans during the early 19th century?

What impact did entry into ww1 have on life in the us?