If you want to talk about left-wing terrorism vs right-wing terrorism... there is no contest... simply check wikipedia:
The wikipedia article for Left-Wing Terrorism in the united states consists of a single paragraph ending with:
(...) After 1985, following the dismantling of both groups, one source reports there were no confirmed acts of left-wing terrorism by similar groups.
The wikipedia article for Right-Wing Terrorism in the united states consists of 5 paragraphs ending in a list of 38 items since 2003, mostly murders and mass murders:
See also:
Domestic terrorism in the United States(...)
New America's tally shows that
since September 11, 2001, incidents of right-wing extremism have caused 86 deaths. Incidents causing death were:
(...)
(check link if you care)
As predicted, you don't care to have a debate, you would rather inject other side topics over and over again. Why? because you know you have no argument, so you have to manufacture an opinion for me for you to defeat. The left has no grounds calling for blame over rhetoric let alone violence based on the past several years of their own behavior.