Traces the evolution of warfare over the past two centuries. It covers the momentous changes in warfare, both conventional and unconventional, and evaluates how unconventional warfare-which is the pre-dominant form today has impacted war-fighting concepts across the globe. The book takes us into the emerging arenas of war, including space and cyberspace. It evaluates the impact of technology and shows how dwindling resources and the scourge of global warming can precipitate conflict in the future. The major wars that have been fought in the 21st Century have been examined. It also peeks into the future and provides realistic scenarios of future conflict in the flashpoints of Korea, the Middle East, India-Pakistan, India-China and the major impending conflict of this century; the clash between USA and China. Its range of scope and vision reveals a deep insight and helps provide a fascinating perspective on the nature of modern conflict.