How do historians judge harriet tubmans impact on the quest for freedom prior to the civil war

Rousseau wrote, “man is born free, and everywhere he is in chains.” what kind of government did he favor in order to insure greater freedom? a) an enlightened monarchy b)a popularly elected government c)an oligarchy d) an absolute monarchy

The information box says that the han added 4,000 miles of wall.refer to the mileage scale.how can this be true?

What is the main difference between primary and secondary sources? a. primary sources are historical documents, and secondary sources are modern-day documents. b. primary sources are derived from museums and archives, and secondary sources are created by history students and academics. c. primary sources are found in ancient places with a rich history, and secondary sources are found in historical journals and blogs. d. primary sources are created during a particular historical era, and secondary sources are created by studying primary sources.