South Korea is sending military forces to respond to the seizure of one of its tankers by Iran, an endeavor in which it is seeking to work with other nations operating in the region Iran's elite Revolutionary Guard announced Monday that its Zulfiqar fleet had seized a South Korean vessel operating in the Islamic Republic's First Naval District in the Persian Gulf "due to a series of violations of marine environmental laws" after it departed from Saudi Arabia's Al-Jubail port. The ship, Hankuk Chemi, was said to be transporting up to 7,200 tons of oil-based chemicals, and carrying a crew...