From my experience you can't beat the Oasis or the Allure.
They sure seem to attract a lot of beautiful young ladies. And there are a lot of fun activities.
I'm also a Vietnam Vet who thanks you for your service.
Seems like every generation has some war going on.
Carnival Liberty New Year's Eve 2007
Liberty of the Seas 5/2008+11/2009
Allure 1/16/ 2011
Vision OTS 2-14-2015
Freedom OTS 3/6/16
Booked -Harmony of the Seas. 12/31/16