The United States considers China its defining strategic competitor, yet military resources keep getting pulled toward immediate crises elsewhere, leaving America's Asian allies questioning how much superpower strength they can actually count on. Last week, that reality crystallized when the George Washington, America's only forward-deployed aircraft carrier in Asia, was ordered to the Middle East to support operations against Iran. The move exposes a fundamental strategic dilemma: Washington calls China its biggest long-term challenge, but keeps getting distracted by more immediate conflicts somewhere else.

How Is China Capitalizing on America's Military Distraction?

Beijing can keep more of its military strength focused on the competition it considers most important while America spends money, weapons, and readiness across multiple theaters. This asymmetry gives China a significant advantage in the Indo-Pacific, where it has already accumulated substantial military and economic power.

• Military Buildup: China has the world's largest navy by number of ships, more than 300 J-20 stealth fighters have been delivered, and Chinese military operations around Taiwan are intensifying.
• Economic Integration: Chinese companies have financed, built, or operated ports across the region, and Chinese firms are embedded in telecommunications, cloud computing, and increasingly artificial intelligence (AI) infrastructure.
• Trade Dominance: China is already the largest trading partner for much of Asia and deeply woven into regional supply chains, making economic pressure from Beijing costly for neighboring countries.

The strategic challenge isn't that Asian governments have chosen Beijing over Washington. Rather, China has spent years making choosing Washington in a Taiwan or South China Sea crisis increasingly expensive. Asian leaders now face a difficult calculation: Would their governments grant American aircraft and ships access? Permit weapons transit and intelligence operations? Join sanctions? Restrict Chinese technology? Risk trade with their largest economic partner?

What Does This Mean for America's Asian Allies?

Japan, South Korea, and Taiwan don't have to believe America will abandon them, or even think the U.S. military is going home. That uncertainty alone is enough to change behavior. These countries are preparing to do more without America and becoming more careful around China simultaneously.

Japan and South Korea are already investing more heavily in their own defenses. Taiwan faces uncertainty over American weapons deliveries and U.S. support. India, never a formal American ally, has ever more reason to preserve its strategic independence. But greater fear of China doesn't necessarily produce greater confrontation with China. Instead, Asian governments can strengthen their defenses against Beijing while simultaneously trying to stabilize relations with China, becoming more afraid of China and more accommodating toward China at exactly the same time.

Ryan Hass, a scholar at Brookings, argues that the Iran war gives China another opportunity to raise an uncomfortable question across Asia: If the United States struggles to achieve its objectives against a much weaker Iran, will it really risk a vastly more dangerous war with China? For Taiwan, that question goes straight to the heart of deterrence. But Beijing can use it more broadly to promote a narrative that America is far away, gets distracted, has governments that change, and China isn't going anywhere.

Why Does America's Power in Asia Depend on Its Alliances?

America may be powerful enough to confront China near home, but in Asia, how much of that power it can actually use depends on its allies. Here's the critical point: if America retreats and China becomes the dominant power in Asia, does the United States remain just as powerful? China would sit at the center of the world's most economically dynamic region, with greater influence over its markets, supply chains, technologies, and infrastructure, while Washington would have less. America's power is not independent of its alliances. Those alliances are one of the reasons America has so much power to begin with.

The carrier withdrawal signals to Asian partners that American commitments may be conditional and subject to competing demands elsewhere. As military decision-making compresses into ever shorter windows due to AI and advanced weapons systems, even seconds of delay in allied response can become a strategic advantage. This uncertainty about American reliability may prove more consequential than the carrier's physical absence from the region.