Letters: <strong>Dr Mark Liebenrood </strong>addresses museum closures, <strong>Fergus Nicoll</strong> looks at the situation in Sudan, and <strong>Blaine Stothard </strong>on why<strong> </strong>it’s vital that cultural institutions retain the past and record the present
Ultimately, allegations by the Ukrainian government against Russia, standing alone, possess little to no evidentiary value. Unless such allegations are corroborated by independent, objective and credible evidence, a critical and fair-minded observer would view those allegations merely as unproven assertions of criminality, and nothing more.
Objects from the front line bear bloodstained witness – not just to what happened, but to Ukraine’s very existence, says the Guardian’s chief culture writer, Charlotte Higgins