Complex sentence: Israeli Navy had won the sea battles with Egyptian and Syrian navies with zero casualties and losses all of these placed the Israeli Navy as a world pioneer in modern sea missile warfare which bear fruits in the Yom Kippur war in 1973.
Split into simpler sentences: Israeli Navy had won the sea battles with Egyptian and Syrian navies with zero casualties and losses. All of these placed the Israeli Navy as a world pioneer in modern sea missile warfare which bear fruits in the Yom Kippur war in 1973.