The purpose of the International Fleet is to protect the Earth from the Buggers. They were formed after the First Invasion and were repurposed after the events in Ender’s Game, also referred to as the Third Invasion.
Ascendant campaigns can view previous versions of their pages, see what has changed (and who did it), and even restore old versions. It's like having a rewind button for your campaign.
We've already been saving your edits, so if you
you will have instant access to your previous versions. Plus, you get a 15-day free trial, so there's nothing to lose.