Complex sentence: The 5th Mediterranean squadron of warships was a flotilla of ships of the Soviet Navy, was intended to combat missions in the Mediterranean theater during the Cold War between USSR (in the military, the Warsaw Pact) and U.S. (in the unit NATO).
Split into simpler sentences: The 5th Mediterranean squadron of warships was a flotilla of ships of the Soviet Navy. It was intended to combat missions in the Mediterranean theater during the Cold War between USSR (in the military, the Warsaw Pact) and U.S. (in the unit NATO).