Originally Posted by
Vasconcellos
It's pretty clear by now you have no idea what you're talking about.
Garithos was the Grand Marshal of the Alliance of Lordaeron, and there was no King, or any Royal Familly, so Garithos was de facto and de jure in charge of the Alliance. How can you say "everyone knew" he wasn't the voice of the Alliance, is there any proper source, or are you again just making things up? (rhetorical question)
Jaina was on the other side of the Ocean, cut off from Lordaeron. It doesn't matter what she'd do, she wasn't present. Even if she were, she wouldn't be in charge, so it's irrelevant.