A2/AD Air Warfare allies Andrew Krepinevich anti-access area denial archipelagic defense asia China deterrence First Island Chain harpoon anti-ship missile Japan Land Warfare missile defense Missiles multi-domain National Defense Strategy National Defense Strategy 2018 Naval Warfare Networks / Cyber nuclear weapons Pacific People's Liberation Army Navy philippines PLA sea mines strategy taiwan Threats

allies Andrew Krepinevich anti-access area denial archipelagic defense army army future asia Center for Strategic and Budgetary Assessments China Congress CSBA Foreign Affairs Japan Land Warfare land-based anti-ship missiles Naval Warfare navy future Pacific philippines Ryukyu Islands strategy Threats