Did the global economy mostly change, or mostly stay the same between 1450 and 1700? What was the most important change or continuity in that time?

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?

The date a source was created is considered part of its historical context intended audience purpose point of view

The major impact third parties have on presidential elections has been to.. a. encourage larger vote turnout b. recruiter leader from the democratic and republican party to run for president c. generate increased party identification among the electorate d. developing issues that are later adopted by the major political parties e. drawn off of votes from the major parties to throw election into the house representatives