B- It led to a period of large-scale emigration out of Ireland.
True, after WW2 the Germans lost 20ish percent of land.
The correct answer is religious persecution and here's why:
The Mongol rule occurred at the same time but was not as important as religious persecution. Muslim rule was common earlier during the 6th century, while intellectual oppression was not a recurring issue.
The bourbon democrats refers to a group of people from democratic party who support laissez-faire capitalism.
At that time, several bourbon democrats in Louisiana develop a relationship with important people from railroads and banking industry. They are allegedly help those people to hide their taxes.
They also leverage their power to illegally run Louisiana State Lottery Company and stole a lot of money from the ticket buyers