2. What is a strike in regards to labor

The zhou controlled the area to the east of the shang kingdom true or false pleas

Historians sometimes rely on video recordings in researching past events because

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 a. primary sources are historical documents, and secondary sources are modern-day documents.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