[The guy responds almost exactly how Steve expects him to - although there are a couple of possibilities, and this one's the best, if you ask him. He offers a salute as he gets closer - and then offers his hand to shake, even if that's not exactly protocol.
What he is thinking, though, based on the reaction he got, is that familiarity wouldn't be a bad thing for this guy right now. Which is why he says,] Captain Rogers - Army, [he clarifies, given that his uniform isn't exactly recognizable.] Where did you come from?
[By which he means, where were you before this, because he, at least, knows why you're here. Or, at worst, there's a 50/50 chance.]
[spam!!]
What he is thinking, though, based on the reaction he got, is that familiarity wouldn't be a bad thing for this guy right now. Which is why he says,] Captain Rogers - Army, [he clarifies, given that his uniform isn't exactly recognizable.] Where did you come from?
[By which he means, where were you before this, because he, at least, knows why you're here. Or, at worst, there's a 50/50 chance.]