The use of group dynamic activities has a history of application in conflict resolution, anger management and team building and many other areas such as drug rehabilitation and drama therapy. Types This section is in a list format that may be better presented using prose.
US DOS doesn't specify exactly but, if the passport is valid for 10 years and to renew it had to have been issues within 15 years of expiration. So, I am deducing it to be 5 years after expiration as long as you can send the original back with the application.
You want to avoid a passport expiring during the duration of your trip. Having at least one month left on your passport after your date of return will allow you some extra travel time should you need to extend your trip. You should get your passport renewed early if you are concerned it may expire during your trip.