The US has temporarily closed its embassy in Kyiv after receiving warning of a “potential significant air attack”, advising American citizens to be prepared to move immediately to a shelter in the event of an air-raid warning.
Such warnings are rare and likely to be based on specific intelligence. It comes amid reports that the US has approved the provision of anti-personnel landmines to Ukraine – a further step after Washington granted Kyiv permission to use long-range missiles inside Russia.