FOR THE first month of their war on Iran, America and Israel mostly spared civilian infrastructure. In March bombers painstakingly picked around oil terminals and ports while attacking Kharg Island, an energy entrepot. A week later Donald Trump told Israel to stand down after its strikes on South Pars, a gasfield, provoked Iranian retaliation against Qatari natural-gas facilities and shook markets.People walk past a billboard that shows a graphic depicting Iran's Supreme Leader Ayatollah Mojtaba Khamenei in downtown Tehran, Iran. (AP)The war’s second month began rather differently. On April 2nd, as families picnicked in a nearby valley, America damaged the…