The constitution of Weimar Germany helped to undermine the republican form of government by A. Providing for rule by a single individual in cases of national emergency B. Favoring the Left over the Right in the political spectrum C. Committing Germany to support all decisions made by the World Court D. Denying some citizens the basic civil rights of a modern democracy E. Using complicated legal language that few people could understand'

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 a. primary sources are historical documents, and secondary sources are modern-day documents.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