Quote by Joseph E. Persico
““Mustard gas was stubborn, clinging to the ground as long as three days. Heavier than air, it settled into craters and trenches where men had taken refuge. It ruined food supplies.””
““Mustard gas was stubborn, clinging to the ground as long as three days. Heavier than air, it settled into craters and trenches where men had taken refuge. It ruined food supplies.””