Maxim Shemetov/ReutersA Russian politician critical of Vladimir Putin’s war in Ukraine has been banned from running in Russia’s presidential elections in March.Russia’s Central Election Commission on Thursday said it had found issues with more than 9,000 signatures of over 100,000 submitted supporting Boris Nadezhdin’s candidacy, with some allegedly attributed to dead people. Nadezhdin, who had attracted an unexpected degree of public backing for the race, said he disagreed with the decision and