Anyone that doesn't think Christians can be radical and dangerous should
check out the postings of the lunatic I've been debating who thinks we should execute all pot smokers. Just click on my user name below and then (in forum)
As the Bible says, "there is a season and a time for everything", (including war and tearing down). These are those times when Christians getting "radical and dangerous" is necessary for our survival. Christianity doesn't suppress the instinct to survive or make weaklings out of men; in fact St. Paul said: "we have no timid spirit".
The Christians of 1,000 years ago knew that going into islam to do battle with the Moslems in their own turf was going to be a huge uphill fight, but they did it with courage and conviction. All we need today is one half of the courage and conviction of our fore-runners, and islam will cease to exist as a danger to the world.