Stockpiles of the most advanced US-made weapons are limited – while few know how large Iran’s arsenal isMiddle East crisis – live updatesThe war in the Middle East in maps, video and photosThe outcome and duration of the war in the Middle East may be decided by a grim calculus based on the size of Iran’s drone and missile stocks v vital air defence munitions held by the US, Israel and Gulf states, analysts and officials say.Since Saturday, Iran and its proxies have sought to counter the intensive joint US and Israeli offensive with more than 1,000 strikes against targets across almost a dozen countries spread over 1,200 miles. With its antiquated air force unable to compete with those of Israel and the US, Tehran has relied on its arsenal of missiles and drones. Continue reading...