President Salva Kiir continued to take a wrecking ball to his country’s leadership structure this week, firingBenjamin Bol Mel, who was one of his vice presidents. He also sacked the central bank governor and the head of the revenue authority without giving reasons for the removals. The move comes after President Kiir in March put then-Vice President Rick Machar under house arrest, before charging him with murder in September – Kiir and Machar had entered a power-sharing agreement to end the civil war. Experts are concerned that Kiir’s moves will pull the sub-Saharan state back into civil war, only five years after it ended.
Iran may have to evacuate its capital Tehran – home to 10 million people – if it doesn’t rain by December, according to its President Masoud Pezeshkian. The water crisis is due to decades of mismanagement and inefficient agriculture practices, compounded by a lack of access to new technology because of international sanctions. It comes as Iranians are also enduring frequent electricity and gas shortages, heightening the risk that civil unrest could destabilize the regime.
Mastercard Economic Institute's Outlook 2026 explores the forces redefining global business. Tariffs, technology, and transformation define an adaptive economy for the year ahead. Expect moderate growth amid easing inflation, evolving fiscal policies, and rapid AI adoption, driving productivity. Digital transformation for SMEs and shifts in trade and consumer behavior will shape strategies worldwide. Stay ahead with insights to help navigate complexity and seize emerging opportunities. Learn more here.
Despite a ceasefire in Gaza, Israel is still not letting foreign journalists in to independently verify what’s happening on the ground, CNN’s Clarissa Ward tells Ian Bremmer on GZERO World.
On Ask Ian, Ian Bremmer breaks down the steady escalation of US pressure on Venezuela and why direct military action is now a real possibility.
From civil conflicts to trade wars to the rise of new technologies, GZERO runs through the stories that have shaped this year in geopolitics.