Sometimes you merely have to look at what ideas each side in a battle supports. I’m not going to tell you what to decide, only what’s at stake. It is explicitly a battle of those on the side of life vs. those on the side of death.
As someone who loves life, this credo of the Islamist totalitarians scares me to the core: http://www.mrc.org/articles/times-omits-hasans-chilling-we-love-death-more-you-love-life