It is 2071, and Mars is being slowly terraformed by many nations often cooperating in an uneasy truce that reflects tensions back on Earth. The water of the polar ice cap, the most important resource for all the Mars colonies, is jointly controlled by the US, China, Japan and Russia, and doled out to the second-tier colonizing groups (Europe, Canada, Australia, India) only grudgingly. A military build-up is under way as different groups jockey for control of this all-important resource, and then the bodies of what appear to be intelligent aliens are found under the Martian ice.

Saya...