603a.
The Podkru councilors are more impressive to the Grounders than any Skaikru in the government right now. Adaar seems to understand them better than Abby does.
How long do you think Mount Weather is going to survive the way it is before the Skaikru and Podkru start fighting? There's always been tension, but if the Grounder tribes start preferring to deal with the Podkru instead of Abby, there's going to be trouble.