Kathmandu— A delegation of Japanese lawmakers arrived in Beijing this week as Tokyo seeks to navigate its most significant rift with China in decades, sparked by comments regarding Taiwan and subsequent retaliatory measures. The visit comes after Prime Minister Sanae Takaichi suggested Japan might use force if China were to attack Taiwan, prompting a harsh response from Beijing that included trade restrictions and warnings against travel to Japan. While historical grievances run deep, the current impasse threatens economic ties and raises concerns about regional security as the United States adjusts its military presence in Asia.

Historical Roots of Tension

Underlying the recent diplomatic spat are longstanding issues dating back to the late 19th century. Japan seized Taiwan from China in 1895 after winning the First Sino-Japanese War, and later occupied Manchuria before launching a full-scale invasion of China in 1937. Following Japan’s surrender at the end of World War II in 1945, control of Taiwan passed to the Republic of China (ROC), but the ROC government relocated to Taipei in 1949 after losing the Chinese Civil War, establishing a separate political entity that Beijing continues to claim as its own. A 1972 joint communique normalized diplomatic relations between Japan and the People’s Republic of China, ending official ties with Taiwan.

Escalating Diplomatic and Economic Conflict

The current crisis began in November when Prime Minister Takaichi's comments on Taiwan drew strong condemnation from Beijing. A Chinese consul general responded with a provocative post on social media that prompted a protest from Tokyo, which requested disciplinary action—a request China refused. In January, China escalated the situation by restricting exports of dual-use goods and rare earth materials crucial for high-tech manufacturing, impacting Japanese industries like automotive production. China also imposed travel warnings discouraging its citizens from visiting Japan, aiming to harm Japan’s tourism sector. Shinichi Isa, a former Japanese embassy official, stated that bilateral ties have fallen to their lowest point since the 1972 normalization of relations.

Economic Interdependence and Vulnerabilities

While Chinese tourist numbers in Japan declined sharply following the dispute, the economic impact has been partially offset by increased tourism from other countries. More concerning is China’s control over rare earth materials, with shipments of key elements like dysprosium and terbium to Japan ceasing between November 2025 and May 2026. These materials are vital for manufacturing high-performance magnets used in various technologies, including defense components. Masahiro Matsumura, a professor of international politics, noted that while Japan is diversifying its supply chains, it remains heavily reliant on China for certain critical resources, creating a “great headache” for the government and Japanese firms. Despite these tensions, Beijing continues to welcome Japanese investment.

Shifting US Alliances in Asia

Japan’s concerns are compounded by perceived shifts in U.S. military commitments in the region. The recent redeployment of a U.S. aircraft carrier from Asia to the Middle East, along with reports of THAAD missile defense systems being moved from South Korea, have raised questions about Washington's ability to counter Chinese influence. William Yang, a senior analyst at the International Crisis Group, believes these redeployments diminish US power projection in Asia, potentially emboldening Beijing. However, both Taiwanese and Japanese security experts anticipate that U.S. military assets will eventually return to the region.

Prospects for Reconciliation

The current visit by a cross-party delegation of Japanese politicians is seen as a modest step towards re-establishing dialogue with China. While substantial breakthroughs are not expected, it signals a willingness to engage despite deep mistrust. Matsumura cautioned that the views of the visiting politicians may not fully align with Prime Minister Takaichi’s administration, suggesting internal divisions within Japan regarding its approach to China. The delegation's visit could therefore reflect an effort by certain factions in Tokyo to open communication channels independently of government policy.

Whether this initial dialogue will lead to a sustained improvement in relations remains uncertain, but the willingness of Japanese lawmakers to engage with Beijing represents a tentative step towards de-escalation.

(With inputs from Al Jazeera)

Originally published on abcnews.com.np.