This FT News Briefing covers unofficial US-China talks on AI risks ahead of a Trump-Xi summit, noting low expectations for substantial agreements. It also analyzes how mega donors are overwhelmingly backing Republicans in US midterms, with significant capital flowing into tech and crypto-focused super PACs. Additionally, the episode reports on EU skepticism toward Canada's proposal for a trade alliance and details Nigeria's record-breaking Dangote Petroleum Refinery IPO, which aims to engage millions of local investors and signal economic optimism for Africa.