Following lincoln's election, seven southern states seceded from the union and formed the confederate states of america. shortly thereafter, four more states joined the secession. one reason these states seceded from the union was that they

This map shows north korea and south korea today. how does this map reflect the impact of the korean war?

What new concept did the the american revolution introduce into the world

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 a. primary sources are historical documents, and secondary sources are modern-day documents.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