再軍備する日本 Japan Rearmed: The Politics of Military Power
Like MacArthur, Japan’s drafters referenced the larger global effort to avoid indiscriminate use of force, yet they argued that the use of force for self-defense was legitimate under the charter of the newly created United Nations, which endowed all nations with the right to defend themselves. Japanese leaders ever since have interpreted Article Nine as allowing for military power sufficient to defend their nation. But they have done so cautiously and often in the face of deep domestic criticism.
Japan’s early debates in the Diet focused largely on this interpretation over the purpose of military power. In 1954, the SDF was established alongside the Defense Agency—a civilian bureaucracy that would manage military planning. Rather than debating Japan’s external security challenges, Diet debates focused on how to limit the growth of the SDF and curtail the political influence of the military over policy. Periodically, Japanese cabinets would be weakened by controversies over the behavior of the SDF, with opposition critics charging the ruling party with failing to exercise sufficient control over the military institution.9 From 1955, the LDP dominated Japanese politics and governed Japan as the majority party or in coalition, however, giving the conservatives the ability to define their country’s postwar defense choices. Nonetheless, tension between progressives and conservatives over the legitimacy of the SDF continued for decades.