The current tensions between China and Japan, rooted in historical disputes and contemporary geopolitical rivalries, are significant. However, a full-scale military conflict between the two Asian powers is considered highly unlikely by most analysts for several key reasons:
1. Economic Interdependence: China and Japan are deeply integrated economically. They are major trading partners. A war would be economically catastrophic for both nations and for the entire global supply chain.
2. Mutual Deterrence: Both nations possess advanced military capabilities. Japan's Self-Defense Forces are highly advanced and benefit from the cornerstone US-Japan Security Treaty, meaning an attack on Japan could draw in the United States. China's People's Liberation Army is massively powerful regionally. This creates a strong deterrent balance.
3. Diplomatic Channels: Despite sharp disagreements, particularly over the East China Sea (including the Senkaku/Diaoyu Islands) and historical issues, both governments maintain diplomatic communication and have crisis management mechanisms to prevent accidental clashes from escalating.
4. Global and Regional Stability: A war would destabilize all of East Asia, a critical hub of the global economy. The international community, including major powers and regional actors like South Korea and ASEAN nations, would exert immense pressure to de-escalate.
While the risk of accidental incidents or localized confrontations (especially in the air and at sea) is real and concerning, all parties have a strong incentive to prevent these from spiraling into war. The current situation is best described as one of enduring strategic rivalry and competition, managed under a fragile peace secured by deterrence and deep economic ties.
In short: they will likely not fight a war, but the relationship will remain tense, competitive, and prone to periodic crises that require careful management to avoid miscalculation.