Reason and choice. I hope I helped!
Answer:
They are feuding families
Explanation:
The Capulets and the Montagues in Romeo and Juliet are two families that are enemies. They apparently have an "ancient grudge" that is most likely irrational.
Answer:
Yes. People have discriminated against me for my religion. They have been mean and bullies to me. And my sister.... it wasn't nice...
If the story is the Alchemist, then he stays on the job to earn money to get back home and buy another herd of sheep.