the rise of christianity By tucker baker 30 Jesus began his preaching 33 Romans execute Jesus 64 Romans outlaw christianity 135 Romans force Jews out of Jerusalem 312 Constantine accepts christianity 392 Christianity becomes official religion of Rome 570 munammad preaches of islam is born 611 umayyads estabish damascus as capiral 622 Muhammad goes to madinah 800 baghbab 900 al_razi writes medical 1258 monaols burn baohdad