Histamines are chemicals that your body makes up to help get rid of something that’s bothering you. in relation to allergies, histamines help you get rid of by coughing, sneezing, itching, etc.
Answer:
Simple. Person A adopted person B as his son...soon to realize he adopted his grandson. How could this happen? Person A's daughter died in a car crash, leaving person B an orphan. Person A was never told that Person B's mother had a son. About 5 years later, Person A decides he wants to adopt a boy. He goes to the local orphanage were all the wild children laid. There, he found Person B, not knowing who he was and what he had been through. Person A adopted Person B as his son and ta da! The mystery's of life.
(This is so informal, but I believe it's enough to answer your question)
"Hoped this helped" :)
Oh and, this triggers a new plot for a new story, thank you!
One of the most important characteristics of sailors is that they were able to draw new sailors into the Revolutionary cause, what you've stated in your question. :)
Hope this helps