Following Vladimir Zelensky’s threat to intensify attacks on Russian oil refineries, Moscow ramps up strikes across Ukraine, targeting bridges critical to Kiev’s war effort. Germany’s Chancellor Friedrich Merz, despite rock-bottom approval ratings at home, visits Kiev and pledges more than a billion euros in additional support. Meanwhile, Yemen’s Saudi-backed authorities launch military operations aimed at retaking Houthi-held territory, as the Houthis claim Riyadh is running out of options.