By some estimates, there are as many as a half billion intermodal shipping containers in the world today, and they move virtually everything that can be moved for a fraction of the previous cost.
The appeal of one strange object, which achieved dizzying popularity in my lifetime, and today lives on mostly for nostalgia, is not so difficult to explain. All you need to do is turn one on and wait.
During the civil war, the manufacture of powder and explosives was often handled by the most vulnerable, young women and children, whose labor was needed when so many men had been sent off to war. On March 13, 1863, the confederacy experienced a munitions disaster, in the confederate capitol of Richmond.