fall of rome led to 500 years of dark ages
death of genghis khan stops the unstopable mongols short of europe columbus dicovers america and a whole new world opens up the refromation, dives europe for 200 years with religious wars death of archduke ferdinand leads to ww 1 and the fall of the german, austrian, turkish and russian empires bombing of nagaski and hiroshima leads to atomic age spunik jump starts space and arms race between u.s.a. and ussr
death of genghis khan stops the unstopable mongols short of europe columbus dicovers america and a whole new world opens up the refromation, dives europe for 200 years with religious wars death of archduke ferdinand leads to ww 1 and the fall of the german, austrian, turkish and russian empires bombing of nagaski and hiroshima leads to atomic age spunik jump starts space and arms race between u.s.a. and ussr