What was the effect of victory gardens? Many farms went out of business because people could grow their own food. The canning industry flourished because excess food had to be preserved. More food could be sent to soldiers and allies in war-torn areas. There was an abundance of food and much of it went to waste.

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 a. primary sources are historical documents, and secondary sources are modern-day documents.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