Why did Thurgood Marshall cite the Fourteenth Amendment to argue that segregation in public schools was unconstitutional?

What method did party bosses use to maintain the power of their political machines?

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

Which of these was not a part of the english bill of rights? people could bear arms. monarchs could create taxes. monarchs could not suspend laws. free speech was ok in parliament.