On the doorstep of Father Christmas's ‘official’ hometown in northern Finland, soldiers from Finland and Sweden are practising drills in -18C cold as tensions between Europe and Russia continue to rise. Subscribe to The Guardian on YouTube ► https://www.youtube.com/user/theguardian?sub_confirmation=1 With progress on a peace deal between Russia and Ukraine stalled, Vladimir Putin has warned that Russia is ‘ready’ for war with Europe if it starts it. In recent weeks, thousands of Nato troops