Why we allow ourselves (USA) to interfere in other countries?

Again we are interfering in Iran and we wonder why they hate us… https://www.zerohedge.com/news/2017-12-30/us-state-department-hints-iran-overthrow-are-we-witnessing-early-stages-regime The US State Department has issued a formal condemnation of the Iranian government following two days of economic protests centering in a handful of cities, calling the regime “a rogue state whose chief exports are violence, bloodshed, and chaos” while announcing