Having an active and inactive nation at the same time is not permitted. Archived nations will be deleted if they are found to belong to a user with an active nation.
This thread will not end well. Claims of multis should only be made in Report Game Abuse or via PM to a game mod or higher. For in game matters if you are not reporting a suspected multi, World Affairs (IC) would be the appropriate forum.
Your nation number is 557265. This is most easily seen by clicking "view my nation". Your nation number will be displayed in the URL bar of your browser.