How did differences of government ideals contribute to the Korean War and Vietnam War?

What is zinn's approach to the study of history? what does he suggest occurs when history is told is the story of human progress?

Which of the following statements would be supported by both a communist and a utopian socialist? a) a government should restrict the number of imports and exports to protect its gold reserves b) governments have no right to restrict the actions of businesses or customers c) society will shift towards socialist ideals without the need for violent revolutions d) the gains of the industrial revolution should be shared by all members of society

What happened in the tinker v des monies? and why is it important what happened in the hazlewood v. kuhlmeier? why is it important?