The departure of one of America’s Supreme Court justices is an opportunity for President Joe Biden to choose a replacement, but the clock is ticking. We ask who might be in the running. West Africa’s latest coup, in Burkina Faso, bodes ill for an already stumbling campaign against jihadism in the region. And why countries change their capitals. For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/intelligenceoffer