On the afternoon of June 12, a delegation from the Friedrich Ebert Foundation (FES) visited the Center for International Security and Strategy (CISS) at Tsinghua University. The two sides held discussions on the latest developments in the U.S.–Iran negotiations and the security situation in the Middle East, among other issues of mutual interest.

On June 8, Sun Chenghao, Fellow at the Center for International Security and Strategy (CISS), Tsinghua University, was invited to participate in a China-Europe think tank dialogue hosted by the European Policy Centre (EPC) in Brussels, Belgium. Scholars and experts from leading think tanks, universities, and research institutions in China and Europe exchanged views on China-Europe relations, economic and trade cooperation, global security, and the international order.

On June 17, 2026, the Center for International Security and Strategy (CISS) at Tsinghua University hosted a new session of its Conversation with the Leading Minds series. The event was moderated by Professor Da Wei, Director of CISS and Professor in the Department of International Relations. Professor Liu Feng, Deputy Director of CISS and Professor in the Department of International Relations

From June 15 to 19, 2026, a delegation from the Center for International Security and Strategy (CISS) at Tsinghua University participated in a series of international conferences and Track II dialogues on artificial intelligence (AI) in Geneva. During the visit,

On June 11, Michael Starbæk Christensen, Ambassador of Denmark to China; Jarl Frijs-Madsen, Ambassador of Denmark to Japan; Mikael Hemniti Winther, Ambassador of Denmark to the Republic of Korea; Frederik Michael Visti von Jessen, First Secretary of the Embassy of Denmark in China; and Chen Chen, Senior Government Affairs Officer at the Embassy of Denmark in China, visited the Center for International Security and Strategy (CISS) at Tsinghua University.

On June 12, 2026, Dong Ting, Associate Research Fellow at the Center for International Security and Strategy (CISS), Tsinghua University, was invited to Macau to attend the 12th China–Portugal Infrastructure Cooperation Forum, jointly organized by the Permanent Secretariat of the Forum for Economic and Trade

On June 5, the Center for International Security and Strategy (CISS) at Tsinghua University hosted a new session of its Conversation with the Leading Minds series under the theme "Revitalizing China-U.S. People-to-People Exchanges After the Summit." The event was moderated by Xiao Qian,

From June 4 to 5, Sun Chenghao, Associate Fellow at the Center for International Security and Strategy (CISS), Tsinghua University, participated in the 33rd Stockholm China Forum in Stockholm, Sweden. During the forum, Sun joined a panel discussion on China-U.S. artificial intelligence (AI), exchanging views with experts from Europe and the United States on AI development in China and the United States, AI governance, and prospects for international cooperation. He also engaged in multiple rounds of discussion with participants during the Q&A session.

From February to June 2026, the Center for International Security and Strategy (CISS) at Tsinghua University and the Penn Project on the Future of U.S.-China Relations at the University of Pennsylvania jointly organized the 2026 CISS–Penn Youth Dialogue. Spanning four months, the program combined online seminars with in-person exchanges, bringing together young scholars from

On May 28, a delegation from The Carter Center visited the Center for International Security and Strategy (CISS), Tsinghua University. The two sides held in-depth discussions on building a constructive strategic stability relationship between China and the United States as well as regional hotspot issues.

From June 2 to 4, 2026, the Third World Conference of Sinologists was held in Dunhuang, Gansu Province, under the theme "Drawing on the Wisdom of Chinese and Foreign Civilizations to Meet the Challenges of Our Time." The conference was jointly hosted by the China International Communications Group (CICG) and the People's Government of Gansu Province. The Center for International Security and Strategy (CISS), Tsinghua University, organized the conference's second parallel session, titled "Harmony and Coexistence: The Peaceful Gene of Chinese Civilization."

On May 25, 2026, the Center for International Security and Strategy (CISS), Tsinghua University, hosted a Conversation with the Leading Minds titled "Power, Computing, and National Strength: The Strategic Importance of Digital Infrastructure for National AI Competitiveness." The event featured George Chen, Distinguished Visiting Professor at Schwarzman College, Tsinghua University, and former Managing Director of Public Policy for Greater China, Mongolia, and Central Asia at Meta (Facebook), as the keynote speaker. Yu Xiang, Non-resident Fellow at CISS and specialist in the U.S. economy at the Institute of American Studies, Chinese Academy of Social Sciences, served as the discussant. The event was moderated by Dong Ting, Fellow at CISS.