Federation & Confederation Federation and confederation are constitutional terms. Federation is a union of federal states and a confederation is a union of states in alliance. Get Posts Like This Sent to your EmailUpdates for Free Live sessions and offers are sent on mail. Don't worry: we do not send too many emails..:) SubscribeGet Posts Like This Sent to your EmailUpdates for Free Live sessions and offers are sent on mail. Don't worry: we do not send too many emails..:) SubscribeSubmit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment *Name * Email * Website Please enter an answer in digits:17 + fourteen =