It turns out to be quite feasible for Christians and Muslims to work together peacefully - all that is required is a common enemy!
http://news.bbc.co.uk/2/hi/south_asia/4985370.stm
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)
