Why was russia slow to modernize?

a)modernization was originally against the beliefs of the communists.

b)natural resources were difficult to locate and use.

c)russia was the first nation to modernize

d)russian leaders resisted change because it threatened their power

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 a. primary sources are historical documents, and secondary sources are modern-day documents.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