The answers

Time to put you out of your misery.

1. Sam Elliot is talking about General Custer who he calls a pussy in comparison to Lt. Col Hal Moore.
2. Platoon
3. Apocalypse Now & it's spoken by Colonel Kilgore played by Robert Duval
4. You'd find the Crimson Pirate aka Burt Lancaster in the film "Go Tell The Spartans" where he plays Major Asa Barker.
5. It's Hill 937 in the A Shau Valley
6. He uses the golf courses he's played to work out his escape route
7. The title comes from Army Military Occupational Specialty Code 84C20 - a motion picture cameraman (mopic).
8. George Takei, who plays Captain Nim, missed filming the classic Star Trek episode "The Trouble with Tribbles" to be in the movie "The green Berets".
9. In "Full Metal Jacket" the ruins of Hue are actually Beckton Gas Works in Londons East End & that was also the location used for the film "Biggles".
10. As the helicopters take off in "Blackhawk Down" you hear Voodoo Child being played - the same song as in the same first scene from "Tour of Duty".