by definition, if you want to destroy the established methods for change or circumvent them then yes, that is treason (or; terrorism) especially via threat or force.
Real change that will jot be classified that way has to happen by engaging with the process for change- though I definitely recognise that its a lot slower and more difficult.
So too is it more difficult to save up money instead of robbing a bank, but it doesn't mean you’re morally justified to rob a bank to give to charity vs working and giving a percentage of a paycheck.