I have to do a project and I looked everywhere online I have to right 3 causes of the one of the three , 5 historical accounts and 3 effects any one can help? Please do=]

Some times different search engines are better -- try breaking your question down on ask
[ always check to the right when using ask] -- Savage
mongol rule - Ask.com Web Search (http://www.ask.com/web?q=mongol+rule)