Well Thanks David for your comment. Here is a very recent movie about Nam. It takes a little while to load sorry.
http://youtube.com/watch?v=kqnghdEgZaE
I know that when you speak of 4,000 KIA as "relatively light" casualties, it sounds heartless; for the dead and their comrades and families it's tragic. But for comparison, here's a table of the estimated killed in all our wars and actions. Note the duration of each conflict:
CONFLICT SPAN TOTALSWar of Independence (1775-1783) 25,000Quasi-War (1798-1800) 20Barbary Wars (1801-1815) 35War of 1812 (1812-1815) 20,0001st Seminole War (1817-1818) 302nd Seminole War (1835-1842) 1,500Mexican-American War (1846-1848) 13,2833rd Seminole War (1855-1858) 26Civil War (1861-1865) 623,026Indian Wars (1865-1898) 919Spanish-American War (1898) 2,446Phillipine War (1898-1902) 4,196Boxer Rebellion (1900-1901) 37Mexican Revolution (1914-1919) 35Haiti Occupation (1915-1934) 146World War 1 (1917-1918) 116,708World War 2 (1941-1945) 407,316Korean War (1950-1953) 36,914Vietnam War (1964-1973) 58,169El Salvador (1980-1992) 20Beirut (1982-1984) 266Persian Gulf Support (1987-1988) 39Invasion of Grenada (1983) 19Invasion of Panama (1989) 40Gulf War (1991) 269Somalia (1992-1993) 43Bosnia 1995 12Afghanistan (2002-2008) 482Iraqi (2003-2008) 3,975