What can Ukraine do? Expert on the strategy of the porcupine

The best thing Ukrainians can do is turn into a well-armed porcupine, so the Russians will think twice before trying to take over the remainder of Ukraine," said safety and defence analyst Michael Clarke on Thursday with the British Sky News station. The situation in Ukraine, which has been resisting Russia's armed aggression since 2022, will be a key subject of Friday's gathering of US president Donald Trump and Russian leader Vladimir Putin in Alaska.