Complex sentence: When the United Nations decided to intervene in Kuwait in 1990, the 24th Infantry Division, which was part of the Rapid Deployment Force, was one of the first units deployed to Southwest Asia, arriving in 10 large cargo ships of the US Navy Sealift Command.
Split into simpler sentences: When the United Nations intervened in Kuwait in 1990, the 24th Infantry Division, which was part of the Rapid Deployment Force, was one of the first units deployed to Southwest Asia. It arrived in 10 large cargo ships of the US Navy Sealift Command.