Months Past The Diet of Augsburg The meetings of the Imperial Diet of the Holy Roman Empire were held on 2 February 1555. Richard Cavendish | Published in History Today Volume 55 Issue 2 February 2005 To continue reading this article you need to purchase a subscription, available from only £5. Start my trial subscription now If you have already purchased access, or are a print & archive subscriber, please ensure you are logged in. Please email digital@historytoday.com if you have any problems.