Some recent non-Muslim terrorists who operated in USA:
Robert Dear (Colorado),
Dylan Klebold/Eric Harris (Columbine),
Dylann Roof (Charleston),
Craig Stephen Hicks (UNC, Chapel Hill),
James Eagan Holmes (Aurora, Co.),
Timothy McVeigh (Oklahoma City),
Adam Lanza (Sandy Hook school in Newton, CT).. They made world a dangerous place to live in.