Swedish Prime Minister Ulf Kristersson arrives for the European Council meeting at the EU headquarters in Brussels, Belgium, March 23, 2023. (Xinhua/Zheng Huansong)

Finnish Prime Minister Sanna Marin arrives for the European Council meeting at the EU headquarters in Brussels, Belgium, March 23, 2023. (Xinhua/Zheng Huansong)

President of Cyprus Nikos Christodoulides prepares to attend the European Council meeting at the EU headquarters in Brussels, Belgium, March 23, 2023. (Xinhua/Zheng Huansong)

Latvian Prime Minister Krisjanis Karins speaks to media as he arrives for the European Council meeting at the EU headquarters in Brussels, Belgium, March 23, 2023. (Xinhua/Zheng Huansong)

Prime Minister of Estonia Kaja Kallas arrives for the European Council meeting at the EU headquarters in Brussels, Belgium, March 23, 2023. (Xinhua/Zheng Huansong)

Greek Prime Minister Kyriakos Mitsotakis, Italian Prime Minister Giorgia Meloni, Latvian Prime Minister Krisjanis Karins (L to R) talk before the European Council meeting at the EU headquarters in Brussels, Belgium, March 23, 2023. (Xinhua/Zheng Huansong)

European Commission President Ursula von der Leyen prepares to attend the European Council meeting at the EU headquarters in Brussels, Belgium, March 23, 2023. (Xinhua/Zheng Huansong)

Spanish Prime Minister Pedro Sanchez arrives for the European Council meeting at the EU headquarters in Brussels, Belgium, March 23, 2023. (Xinhua/Zheng Huansong)

Dutch Prime Minister Mark Rutte (L) arrives for the European Council meeting at the EU headquarters in Brussels, Belgium, March 23, 2023. (Xinhua/Zheng Huansong)

German Chancellor Olaf Scholz arrives for the European Council meeting at the EU headquarters in Brussels, Belgium, March 23, 2023. (Xinhua/Zheng Huansong)

UN Secretary-General Antonio Guterres (L) and European Council President Charles Michel arrive for the European Council meeting at the EU headquarters in Brussels, Belgium, March 23, 2023. (Xinhua/Zheng Huansong)