(All of the above) is the answer
One reason factory owners employed children because they were significantly cheaper than hiring an adult. "the child is paired one shilling or one shilling and six pence". This shows that it's more cost efficient to hire a child.
Another reason factory owners employed children because of their size. Here is a quote to support this "The smallest child in the factories were scavengers they go under the machine". This shows that if the child is smaller they can do more dangerous jobs than an adult.
I looked it up and i went in this link and it said it was henry VII
I can't give all her interactions but her main interaction with the soldiers that came by that got lost in the forest were that she invited the soldiers to come in her house, warm their bodies with her fireplace and give them food to fill up on.
President Harry Truman. Western European countries(NATO).