Less black people in Europe. That is the plain and simple truth.
These mass shootings are rare in this country Noir, What's not rare is inner city blacks shooting the shit out of each other..
Truthfully, you Europeans would rather wait for the "World War" type event where millions are massacred than have "mass shootings" where a mere few (10s) are murdered. You folks are thoughtful like that....
I predict future happiness for Americans if they can prevent the government from wasting the labors of the people under the pretense of taking care of them.
Thomas Jefferson