How might the Treaty of Versailles helped allow Adolf Hitler to eventually become the leader of Germany?

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?

:) during the cold war, people were afraid of communists, both outside and inside the united states. the red scare and mccarthyism that grew out of these fears were damaging to the american way of life. during the mccarthy years, many of the freedoms guaranteed in the bill of rights were limited. write a paragraph explaining what lessons can be learned from the mccarthy era about what u. s. citizens need to protect in order to preserve the democratic political system and the american way of life.

Which statement about the damages caused by the civil war is true?