what do u think about islamic civilisation at that time ? were arabs ignorant ? Omar Alkhatabe (RA ) is known by his justice and faith , is one of 3 greatest men of uma .and one of the 100 world's greatest men ( 52 ), was he able to order to kill innocents in such a war ? i don't think so !!!! is that the reason why perses( shi3a ) hate Al sa7abi Omar ibno alkhatabe ( RA ) ????????