War has been a constant of human history; understanding how it is evolving is essential to planning for peace. Much of conflict is in potential flux at its most essential levels: Will the wars of the future be more or less frequent than today? More or less expensive? Who will fight them...
Conflicts of Interest: The authors declare no conflict of interest. Materials 2016, 9, 591 15 of 17 References 1. Li, Z.; Tan, B.H.; Lin, T.; He, C. Recent advances in stereocomplexation of enantiomeric PLA-based copolymers and applications. Prog. Polym. Sci. 2016. [CrossRef] 2....