Complex sentence: Some exceptions to the use of the Union Jack have occurred in the case of the U.S. Navy, the most prominent being the use of the First Navy Jack by the U.S. Navy in honor of the country's Bicentennial and subsequently.
Split into simpler sentences: Some exceptions to the use of the Union Jack have occurred in the case of the U.S. Navy. The most prominent being the use of the First Navy Jack by the U.S. Navy in honor of the country's Bicentennial and subsequently.