<sod >The US has dropped what has been described as the largest non-nuclear bomb in the countryÃ¢ÂÂs arsenal on an area of eastern Afghanistan known to be populated by Isis-affiliated militants.< eod>< sod > The US has dropped the "mother of all bombs" - the largest non-nuclear weapon ever used in combat by the US military - on an area of eastern Afghanistan known to be populated by Isis-affiliated militants.< eod>