The united states claims that iran engages in state-sponsored terrorism for supporting hezbollah fighters in lebanon who are frequently at war with israel; iran counters that israel, with the support of the united states, engages in terrorism against its neighbors. this goes to show that:

This shows the concept of relativism. Things like terrorism and freedom fighter are interchangeable in politics because it depends on who is talking about those two. What is a terrorist for one side is a freedom fighter for another side, and the same goes vice versa. They have their own perception of events and judge based on that.