Designated a combat support agency under the Goldwater–Nichols Act, DIA moved to increase cooperation with the Unified & Specified Commands and to begin developing a body of joint intelligence doctrine. Intelligence support to U.S. allies in the Middle East intensified as the Iran–Iraq War spilled into the Persian Gulf. DIA provided significant intelligence support to Operation Earnest Will while closely monitoring incidents such as the Iraqi rocket attack on the , the destruction of Iranian oil platforms, and Iranian attacks on Kuwaiti oil tankers. The "Toyota War" between Libya and Chad and the turmoil in Haiti added to DIA's heavy production workload, as did unrest in other parts of Latin America, Somalia, Ethiopia, Burma, Pakistan, and the Philippines.