by Danny Kemp © Agence France-Presse KYIV, Ukraine (AFP) Russia threatened Thursday to turn off its gas taps to Europe, opening up a new front in its war in Ukraine amid growing skepticism over Moscow’s claim it is scaling back its onslaught. Over a month into Russia’s invasion of its neighbor, Vladimir Putin’s troops have devastated cities like Mariupol with shelling, killing at least 5,000 people in the port city alone. But they have struggled […]