Group 1 - The 17th US-Africa Business Summit was held in Luanda, Angola, from June 22 to 25, gathering over 1,500 representatives from the US and Africa [1] - Key attendees included heads of state and government leaders from various African nations, as well as business leaders and policy experts from both regions [1] - The African Union Commission Chairperson criticized the US for imposing excessive tariffs on African countries, highlighting the challenges in trade development due to visa restrictions and high tariffs [1] Group 2 - The summit emphasized the need for reform in the global financial system and World Trade Organization rules to better protect developing countries and emerging markets [2] - Discussions aimed to explore how businesses can achieve mutual prosperity while enhancing critical thinking in response to the uncertainties of the new global order [2]