This week, CSIS experts Joseph Majkut, Ben Cahill, and Gracelin Baskaran cover recent developments in global oil markets, BRICS expansion, critical minerals, and the geopolitics of energy.    Further Reading from the CSIS Energy Security and Climate Change Program Oil Market Tightens but China Looms Large  Six New BRICS: Implications for Energy Trade  Prospects for U.S. Minerals Engagement with Africa