
On December 16, Japan took a major step toward becoming a “normal” world power by approving dramatic changes to its decades-old policy of military restraint. Under its new national security strategy, Japan will not only double its military spending, adding some $315 billion to its defense budget over the next five years. It will also develop a new “counterstrike” capability enabling it to conduct retaliatory attacks on enemy territory—a remarkable departure from its previous policy.
These moves signal a profound transformation. For years, observers of international relations have noted that Japan certainly has the demographic, economic, and technological potential to be a great power: it plays a prominent role in global governance, development, and many other aspects of international politics. But militarily, Tokyo has traditionally confined its activities to multilateral peacekeeping and the U.S.-Japanese alliance, and limited its defense spending to only one percent of GDP.