Originally Posted by
Grey Watcher
I think that ambiguity is deliberate. Even prior to shenanigans like Night Watch, Earth Alliance has something of a xenophobic streak, so putting a soldier in a diplomat's job doesn't feel wholly implausible. It's a dumb idea, but it seems like a plausible error, given the attitude of the government. Plus there's a strong element of "speak softly and carry a big stick" to EA's policy. I think the intended implication is that they're ready, at a moment's notice, to back up their diplomacy with force if they have to.
It's never spelled out, but I think it's a setting detail designed to reinforce that the Earth Alliance isn't nearly as idealistic as the Federation. As becomes increasingly apparent as the plot goes on.