US-Iran tensions escalate as Trump signals unilateral military posturing amid failed diplomacy and regional proxy conflicts

The escalation between the US and Iran is not an isolated incident but the latest iteration of a 70-year cycle of interventionism, sanctions, and proxy warfare that has entrenched both sides in a security dilemma where each action (e.

g., Trump’s 2020 Soleimani strike, Iran’s 2024 oil tanker seizures) is framed as defensive but escalates tensions. Western media’s focus on Trump’s bellicosity obscures how US policy—from the 1953 coup to the JCPOA’s collapse—has systematically eroded Iran’s trust in diplomacy, while Iran’s own militarization (e.g., IRGC’s regional proxies) is a direct response to perceived existential threats. The structural drivers—oil geopolitics, arms sales to Gulf states, and domestic political incentives—create a feedback loop where conflict becomes self-sustaining, with civilians in Iran, Iraq, Lebanon, and Yemen bearing the brunt. Non-Western actors like China and Oman have demonstrated that alternative pathways exist, but these are sidelined by a US-centric narrative that prioritizes military posturing over systemic reform. True de-escalation requires dismantling this cycle by addressing historical grievances, reforming sanctions, and centering marginalized voices in peacebuilding—yet the current trajectory favors short-term posturing over long-term stability.