Overall, scientific rationalism harmed European religion because educated European people began to question the beliefs of the Catholic Church rather than just accepting centuries-old ideals, undermining certain fundamental beliefs of the Church and slightly decreasing its reputation. In terms of politics, scientific rationalism began the inquiry into individual thought, causing many governmental policies to be seen as flawed and, later on, sparking revolutions.
Over the last 20-25 years there has been many terist attacks around the around the world like 9/11 the bombing of Pearl Harbor and many more but now we have not seen or heard of any terist but they did catch some so in my opinion it reduced.
That last two and prolly the second one