a) "Хорошо! Я буду работать на тeбя, проклятый капиталист!"
b) "It have bomb! But it no problem."
c) Apparently mercenaries are a bunch of drama queens.
d) In this first game in the series you fight over the control of a small island because of the trees growing there.
e) You control the team of mercenaries you hire (through a very handy organization that allows to hire people willing to shoot other people) directly, but sometimes they have own ideas what to do.
I just figured this one out, and I should have known it from the first hint. Jagged Alliance.