R=18
R is 18th letter of the alphabet.
Has Q used 18 in posts?
18 would mean Obama, no?
In this case R=18 is Eager Lion
It is a major training event that provides U.S. and Jordanian military forces the opportunity to improve their collective ability to plan and operate in a coalition-type environment. (That means we have a LOT of assets in place over there. Staging for Iran?)
Used [R] not long ago; R in “kill box”. Anons summarized that R = Renegade = Obamugabe