My Mom was a midwife in London in the mid-20th century. She used to joke that she was a black belt...in midwifery. Apparently the belt colors had meaning then a

My Mom was a midwife in London in the mid-20th century. She used to joke that she was a black belt...in midwifery. Apparently the belt colors had meaning then and still do other places (after a quick search it looks like Ghana still uses a black belt for midwives).