The 15thMeu.net is a site that was built for one of the largest Arma 3 gaming community's.
The 15th is one of the biggest Arma 3 units in the world.
The play Arma 3 in a realism fastion.
It is something like a civil war reenactment group.
The website was in use from 9/2015 - 2/2017.