Hints of an Alliance  

Speak to Areth Windvell at The Ruined Homestead.

1. Kill Kromise giants until you get a quest update. The Kromise hermit roaming Guardian's Gulch can give this update, as can any of the Kromise giants.
2. Kill icegill goblins until you get a quest update. Icegill anglers, shifters and lurkers can give this update, icegill whelps and fishers do not.an
3. Return to Areth.