Between 1650 and 1750 what laws reflect about the changes in slavery over this period?

Need the draft was suspended largely because a. american public opinion opposed it. b. the president vetoed it. the supreme court declared it unconstitutional. d. world war ii ended.

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?

How did the new working class of the industrial revolution differ from the working classes of the earlier, farm based economy?