First of all,you have to define terrorism properly,
What is terrorism???Who is a terrorist??
What is islam??Who is Muslim??What does islam say concerning terrorism??
You have to define it properly,
Who started the first world war??muslims??
Who started the second world war??muslims??
Who killed about 20 milions of Aborigines in Australia?muslims??
Who sent the nuclear bombs of hiroshima and nagasaki??muslims??
Killed more than 100 millions of indians in north america?muslims??
Who killed more than 50 millions of indians in south america?muslims??
Who took more than 180 millions of african people as slaves and 88% of them died and were thrown in Atlantic ocean?muslims??
Who is fighiting the war with the lord resistance army in uganda??muslims??
NO,NOT MUSLIMS...!!
So,you have to define terrorism properly,
If a non muslim does something bad,it is crime,but if a muslim commits the same is a terrorist...