This article appeared in Strategic Insights, v.10, Special issue (October 2011), 99-104. Topic: Global Trends and Future Warfare ; Part III: New Actors and BelligerentsIn this essay we will be placing ourselves in a perspective where, out of the four possibilities outlined in the NIC's Tomorrow's Security Challenges: The Defense Implications of Emerging Global Trends report, we will consider a combination of two of the global trends presented: a rise in non-state networks and a fragmented international system. The one scenario we cannot see as relevant overall is the concert of powers, a choice it would take too long to justify within the framework of such a short paper. As for the possibility of seeing a return to great power confrontation...