Saudi Arabia has started building its own ballistic missiles with China's help at a top secret base, US intelligence and satellite images have revealed. It is the first time the Gulf state has managed to manufacture its own weapons of the class, though it has purchased ballistic missiles from China in the past. The development is likely to threaten the balance of power in the Middle East cold war between Saudi Arabia and Iran and could derail negotiations to revive Tehran's 2015 nuclear deal with the US. New satellite images dated between October 26 and November 6, 2021 show a...