Free Military SF Anthology

"War Stories From The Future Is A Fantastic Military Science Fiction Anthology From The Atlantic Council":

War Stories from the Future is a new anthology of military SF, with stories commissioned by the Atlantic Council and several winners from their contests. There’s some incredible authors featured here, including Ken Liu, Madeline Ashby, Linda Nagata and David Brin, as well as a number of others. The collection is introduced by General Martin Dempsey...

Plus, the anthology is free.  As in costs no money.

Here's the link to download the free epub or mobi files.