What jobs were working-class children most likely to hold?
apex us. history & geography

List two inventions that were invented in the united states before the american civil war

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 a. primary sources are historical documents, and secondary sources are modern-day documents.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.

What did the united states agree to do in the treaty of guadalupe hidalgo? time4learning