Islam is religion of peace, and Islam does not allow any act of terrorism and radicalism without any excuses

Islam is religion of peace, and Islam does not allow any act of terrorism and radicalism without any excuses and any exception, Now the question is that, who are these terrorist people actually, who are anonymously organizer countries behind them to running these terrorist organizations in the world, who also provide financial aid to them, however they do not differentiate of killing and cutting to innocent people even of Muslim or non-Muslim. Which they have been committed around two decades wrongly name of the Islam. They have nothing to do with Islam. They are terrorist in fact and are killers of Humanity.