Which of the following explains why genocide occurred in Bosnia-Herzegovina? (4 points) a Ethnic groups were fighting with each other for control.

b Immigrants supported the Russians more than their leaders.

c Farmers did not support the policies of the Great Leap Forward.

d Leaders tried to change the nation to a Communist state.​

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 a. primary sources are historical documents, and secondary sources are modern-day documents.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