In many Great Depression families, women were the only breadwinners. An important corrective to a male-centered vision of the Great Depression is to note that while men's employment rates declined during the period, women's employment rates actually rose. In 1930, approximately 10.5 million women worked outside the home.
First, your child should not be given juice until they are at least six months of age. Until that age, your child is getting all the nutrients he or she needs for healthy growth and development from breast milk or formula. Their tummy is not ready to digest anything except formula or breast milk.
I have been giving my 5-month old juice since he was about 3 months. The doctor said it was okay to start him on about 2 oz. I wouldn't recommend diluting it as long as it is baby juice. I usually give it to him when he either has the hiccups or after a poop because it keeps him from being dehydrated.