Faction: Main chapter is FPR.
Send a PM to EvilPeppard on the forum and a direct message to him on Discord for verification and approval.
Mumble: We have a mumble channel. As of now we are usually in Discord.
Look up Landru or Taegost for an invite to the nation when you get in game. We can invite you to the Nation when you are out of the tutorial zone. Make sure to leave the starter nation first. It takes five minutes after you leave a nation before you can join a new one.