As it happened: Russia must hand threatened nuclear plant back to Ukraine, says G7 - BBC News
Russia is significantly raising the risk of a nuclear accident endangering the population of Ukraine, G7 foreign ministers say.
The war in Ukraine has been impacting on other parts of the world in various ways since the invasion began in February.

Germany's reliance on Russia for gas and oil has seen it introduce measures to try to reduce energy use amid concerns over whether it can rely on those supplies continuing to arrive at affordable prices - or at all.

In Cologne, the city council has this week begun dimming lights on public buildings and structures and the city's most famous landmark - its huge skyline-dominating cathedral close to the banks of the River Rhine - is now having its spotlights turned off at 23:00.

The council says it's one of more than 130 sites with a total of over 1,000 spotlights that will be switched off to save energy. Others include the historic town hall and pylons outside FC Cologne's football stadium.

Meanwhile, Germany's economy ministry says it has no new information on whether a turbine that Russia says is holding back gas supplies to Europe is on its way to Russia.

Russian gas exporter Gazprom has said sanctions prevent the equipment needed for the key Nord Stream 1 gas pipeline from being shipped back to Russia.

...but after the clock strikes 11 the lights go out Image caption: ...but after the clock strikes 11 the lights go out