North Korean support for Iran during the Iran–Iraq War many as 158 air strikes over a three-day period in March. It hit nearly 30 towns and cities, and struck as deep as Tehran. Iran responded to these strikes on March 12 and 14 by launching its first Scud B strikes against Iraqi cities, using what seem to have been Libyan supplied missiles, although they may have come from Syria and other deliveries came later from the PRC and/or North Korea. North Korean support for Iran during the Iran–Iraq War North Korea supported Iran during the Iran–Iraq War for oil and foreign exchange by selling both domestically produced arms to
Defense industry of Iran industry was dramatically expanded, and with the Ministry of Defence pouring capital into the missile industry, Iran soon had an arsenal of missiles. Since 1992, it also has produced its own tanks, armored personnel carriers, missiles, a submarine, and a fighter plane. In 2007, following events in Iran's Nuclear Program, the United Nations Security Council placed sanctions on Iran forbidding it from exporting any form of weapons. Despite these sanctions, Iran sold some military equipment to countries such as Sudan, Syria, and North Korea. Iran was also unable to import military equipment such as S-300 from Russia and went on