If it doesn´t go nuclear, Russia and China seems a pretty safe bet.
Who will fight the next war?
Failures in Iraq and Afghanistan have widened the gulf between most Americans and the armed forcesOct 24th 2015 | ATLANTA | From the print edition
CRUISING a Walmart in Clayton County, Georgia, with Sergeant Russell Haney of US army recruiting, it would be easy to think most Americans are aching to serve Uncle Sam. Almost every teenager or 20-something he hails, in his cheery Tennessee drawl, amid the mounds of plastic buckets and cut-price tortilla chips, appears tempted by his offer. Lemeanfa, a 19-year-old former football star, says he is halfway sold on it; Dseanna, an 18-year-old shopper, says she is too, provided she won’t have to go to war. Serving in the coffee shop, Archel and Lily, a brother and sister from the US Virgin Islands, listen greedily to the education, training and other benefits the recruiting sergeant reels off. “You don’t want a job, you want a career!” he tells them, as a passer-by thrusts a packet of cookies into his hands, to thank him for his service. ... (more) ....
http://www.economist.com/news/united-states/21676778-failures-iraq-and-afghanistan-have-widened-gulf-between-most-americans-and-armed