 Complete the following phrase:  The cutlass remained an official weapon in United States Navy stores until 1949, though seldom used in training after the early 1930s. The last new model of cutlass adopted by the U.S. Navy was the Model 1917; although cutlasses made during World War II were called the Model 1941, they were only a slightly modified variant of the Model 1917. A United States Marine Corps engineer NCO is reported to have killed an enemy with a Model 1941 cutlass at 