MOAB, the largest non-nuclear bomb ever used by the US military, explained

The US military has just dropped a big bomb in Afghanistan. The GBU-43/B Massive Ordnance Air Blast, also called the “mother of all bombs” or MOAB for short, is the largest non-nuclear bomb ever used by the US military on the battlefield. The 11-ton weapon was first tested in 2003 but had never been used in combat prior to Thursday — when a US MC-130 aircraft dropped one on what it claims was a network of ISIS tunnels.

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