The world would be safer without religions that deny the rights of others to exist, and would also be safer if violence hadn't been used to encourage more membership in those religions that promote violence.
The law of unintended consequences is a tricky beast. I have pasted this link before, but it bears repeating. It's thorny by design, and happens to snide at US - but they are certainly not the only ones who have succesfully created their own enemies. Usually by supporting and funding earlier allies.
https://www.youtube.com/watch?v=n4H_E8b-qmo
IIRC Iran was a massive source of counterfeit US dollars in the 1980's and early 1990's. The reason? The last Shah of Persia was supported by the US and was even provided with a mint-quality printing press. [0][1] When he fled the country after the 1979 uprising, the printing press was left behind.
0: http://skeptics.stackexchange.com/questions/17960/did-usa-se...
1: http://articles.latimes.com/1992-07-02/news/mn-1906_1_counte...
EDIT: made quote appear in italics
We will go on for decades killing grunts of Radical Islam, all while they take the lives of countless innocents, and not be one inch closer to ending with it. If we had put the sheiks and Imams funding Al Qaeda/ISIS/Hamas/Boko Haram/etc. in prison and frozen their assets, those movements would have died off years ago.
http://en.wikipedia.org/wiki/Saudi_Arabia%E2%80%93United_Sta...
Similarly, it is known that Saudis are the prime backers behind Hamas. Most of their money comes from religious "charities":