Who are the fighters who claimed responsibility for the Belgorod incursion? Over the past few days we've heard a lot about the cross-border incursion into Russia's Belgorod region, which has been labelled humiliating and embarrassing for the Kremlin. While Moscow has blamed Ukrainian armed groups and Kyiv has claimed it has nothing to do with it, two groups - the Russian Volunteer Corps (RVC) and Freedom of Russia Legion - have claimed responsibility. Here is what we know about them... Russian Volunteer Corps The RVC was founded by a far-right Russian nationalist last August and comprises Russians who have been...