The reforms lead by Mikhail Gorbachev spark demands an Eastern European countries for which of the following

A. Communist takeover

B. Military alliance

C. Nuclear proliferation

D. National independence

Over time, historians have changed the ways they study the past because they have: o a. emphasized the study of oral history passed down in communities for generations. o b. started to explore history through the perspectives of many different groups. c. focused on uncovering archaeological evidence rather than analyzing documents. d. largely abandoned studying comparative and cultural history in favor of microhistory.