At the start of the war in Ukraine, the Russian capture of Kinburn Spit – a narrow piece of land that holds the key to several Ukrainian ports – was hailed as one of Moscow’s most significant victories on the southern front. From there, Russia could launch attacks on the Ukrainian mainland, and use it as a springboard should it make an attempt to take Odesa. Now, Russian forces appear to have pulled back from the once so-strategic spit. What is going on?

The Trump administration has announced that it has selected several nuclear start-ups to participate in a project that would allow them to use plutonium stockpiles inherited from the Cold War. This plan has alarmed nuclear non-proliferation specialists.

Ukraine’s Volodymyr Zelensky has confirmed reports that he asked Roman Abramovich to pass on an offer of direct talks to Vladimir Putin. A Russian oligarch loyal to the Kremlin may be a surprise choice of messenger for Kyiv, but the former Chelsea owner has a history of acting as go-between since the start of Russia’s invasion.

Billionaire Elon Musk’s AI and aerospace giant SpaceX has banned investors from Hong Kong and mainland China from buying its shares as it goes public on Friday – a rarely seen restriction that shows just how geopolitically sensitive the world’s tangled financial markets have grown. But Chinese investors seem all too willing to make risky investments in cryptocurrencies allegedly backed by US companies to avoid letting the initial public offering (IPO) of the century pass them by.