The activities of the United States Navy in Vietnam during the Vietnam War. United States Navy Sea, Air and Land Forces (SEAL) boat underway in Mekong river. 50 Caliber Machine gun barrel protruding out in the foreground. The boat moves down the Mekong river, heavy foliage along the river bank. Awning stretched out over the (Landing Craft Mechanized) LCM underway in river. Navy SEAL patrol coming through the heavy bushes. Some of the SEALs climb aboard the LCM, which is up to the river bank. SEAL members climb aboard.

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