In the weeks before American midterm elections, Iran and the United States are engaged in a carefully choreographed confrontation — each side measuring its moves against the other's political calendar. Tehran strikes with restraint, seeking to impose costs without inviting catastrophe, while Washington weighs escalation against the electoral arithmetic of rising oil prices and a war-weary public. What unfolds is less a battle of armies than a battle of thresholds, each power probing how much pressure the other can absorb before the rules of the game change entirely.