Will Japan and South Korea Gang Up on China?

Peter Zeihan 3 min

Japan and South Korea cannot form a meaningful alliance against China due to historical hatred and shared economic vulnerabilities. The United States is moving in a direction that damages its relationship with Japan, causing Japan to evaluate other options for its security.

  • Donald Trump

Chapters

  1. 0:00

    Unlikely Alliance Between Japan and South Korea

    The video argues that a bilateral alliance between Japan and South Korea against China is highly improbable due to deep-seated historical animosity, divergent military capabilities, and shared economic vulnerabilities. The speaker highlights that while both nations are strategically positioned off the Chinese coast, their mutual hatred prevents cooperation. The speaker explains that South Korea would never ally with Japan due to historical grievances, including forced name changes during World War II. Additionally, their military strategies differ significantly: South Korea focuses on land defense against North Korea, while Japan has invested heavily in a blue-water navy. Both nations face similar economic challenges as they are utterly dependent on imports for raw materials and exports of finished goods. This shared vulnerability means that when deglobalization occurs, only one country possesses the naval capacity to secure resources. The speaker asserts that Japan possesses unique strategic agency compared to other nations. However, the United States is currently moving in a direction that damages this relationship, causing Japan to evaluate alternative options for its security.

  2. 2:11

    Japan's Shift Away from US Dependence

    Historically, Japan sought trade deals with the United States to avoid being on the wrong side. Recent actions by the current administration have caused Japan to realize that pleasing the US no longer guarantees security, leading them to consider other paths.

Key points

  • 0:00

    South Korea and Japan share a deep historical hatred that makes an alliance impossible.

  • 0:00

    Japan has historically forced name changes on Koreans during World War II.

  • 0:00

    South Korea's military spending is focused entirely on the North Korean threat.

  • 0:00

    Japan has invested significantly in a blue-water navy unlike South Korea.

  • 0:00

    Only four supercarriers exist that are not American flagged, two of which are Japanese.

  • 0:00

    Both nations rely heavily on imports for raw materials and exports of finished goods.

  • 0:00

    Deglobalization forces both countries to need the same resources simultaneously.

  • 0:00

    Japan possesses strategic agency that allows it to act independently of others.

  • 2:11

    Japan previously sought a trade deal with the US to avoid being on the wrong side.

  • 2:11

    The current US administration has abrogated trade deals, causing Japan to re-evaluate its position.

Who and where

People · 1

  • Drawing of Donald Trump

    Donald Trump 4

    President of the United States (2017–2021; since 2025)

    Photo 1

1. Photo: Daniel Torok, Public domain, via Wikimedia Commons · Wikidata · redrawn in our house style (Donald Trump)

8:09

How Was Trump's Trip to Asia?

Peter Zeihan

Trade relationships with aging nations must eventually go to zero regardless of political reasons. The back and forth and the ebb and flow continues without final resolution.

5:46

Japan Sees the Writing on the Wall

Peter Zeihan

Japan is starting to lay the groundwork for going its own way because the American alliance is no longer guaranteed. The Japanese response to whatever happens can actually be pretty quick.

Map of the places in “The U.S. Chooses Favorites: North Korea over South Korea” 6:04

The U.S. Chooses Favorites: North Korea over South Korea

Peter Zeihan

The United States is abandoning South Korea, forcing it to develop nuclear weapons and triggering a regional arms race. The strategic balance of peace in Northeast Asia is ending because South Korea will likely build a nuclear weapon.

5:36

Trump Trade Talks: Japan Gets a Deal

Peter Zeihan

The headline figure for tariffs going for goods coming from Japan to the United States is now 15%. We are, once again, at the beginning of this process, we are nowhere near the end.

5:36

What Would a Conflict in Taiwan Look Like?

Peter Zeihan

Any meaningful attack on Taiwan is not just the beginning of the end of China's strategic power. It's the end of China as an entity.

AI-generated summary · model qwen3.5:9b-12k · prompt version whole-3.window-7.combine-10.s-f4be8e · video id Aye8dYGyyl0 · Watch on YouTube