LONDON (Reuters) – People in Russia’s Belgorod region were being asked to work and study from home again on Friday – this time not because of the coronavirus pandemic but because of the eight-month-old war in neighbouring Ukraine. When President Vladimir Putin on Wednesday imposed martial law on four Russian-occupied regions of Ukraine in response to battlefield reverses, he also placed several Russian border regions including Belgorod on a “medium alert”, bringing the war closer to home for millions of ordinary Russians. Putin’s decree directed those regional administrations to carry out task…