It is just good Muslims, true believers doing as the Holy Koran commands them.
English translations of the Holy Koran have been altered to make it look like a "religion of peace for the last few decades.
Every non Muslim (infidel) needs to read a true translation of the Holy Quran or Koran. Then they might understand why this is happening and why it will never stop happening.
These true translations need to be required reading in high school and college.
Every Bible thumping Christian needs to read it to understand the Muslim world.
IMHO these are probably the most accurate translations, and they are FREE.
The koran is not understandable in itself - one can only understand what the korans’s jumble of suras actually mean by reading these official companion ‘holy’ books:
The Hadiths and Sunnahs which chronicle the life and sayings of Muhammad, these are Talibari, Muslim, Isaq and Bukhari; The Hadiths are Mohammed’s word to his followers, the Sunnahs are the history of Muhammad; his motto was “Kill, kill, kill”...