Overview
- The session will take place in New York on Sept. 24 during the UN General Assembly and is convened by Brazil, Spain, Chile, Colombia and Uruguay.
- Roughly 30 countries were invited, the full roster has not been released, and UN Secretary‑General António Guterres is expected to attend.
- Organizer and Brazilian government sources say the United States was excluded because they view the Trump administration as questioning other countries’ institutions and backsliding at home.
- Tensions include reported 50% U.S. tariffs on some Brazilian goods, visa withdrawals for officials, and threats of further measures after Jair Bolsonaro was sentenced on Sept. 11.
- In 2024 the United States participated through then–Deputy Secretary of State Kurt Campbell, a late, lower‑level presence that displeased Brazil.