I never said it started 5 years ago. Offering Islam to infidels before they are killed is covered in Sura 8.
Do you really think that they having been doing that besides in the media on a few select occasions?
1983 Beirut barracks bombing , did they do it then when they murdered our Marines?
I really do not want to come across as confrontational with you, I just want you to understand the reality of this.