Police, prosecutors, money-laundering experts, and others convened in Brazil to tackle drug and environmental crimes that are growing in scale across the Amazon.
How have online platforms, and lax US regulation, facilitated the flow of data from the US to China – and what does this mean for the geopolitical contest between these superpowers?
Roger Thurow discusses what inspired him to focus on hunger and global poverty - and how he has seen the lives of smallholder farmers change for the better.