I remember that the marines were the last branch to accept illiterates, but I can't find a source for it.
Have two swords
Targeting the whole vehicle specifically? If you're too close you get the benefit of shooting at it as it comes toward you, which is easiest.
I've heard saying "get some" is actually official doctrine for m60 use. Any good sources for that?
Mrgunngear? He only really tears down guns, but he does break down and talk about the interior of guns even on the pre-release samples he gets. Talks a lot about material specs/quality when he reviews ARs too.
Also had the balls to make this, and regularly disproves of prebuilt ARs that have lowers made to block autoseers.