Q: In this task, you will be shown an extract from a movie plot. You need to read the extract and create questions that can be answered from the extract. The questions should be well-formed and grammatically correct. The questions should be completely answerable from the given passage and should not require any external knowledge. Subjective questions are not allowed. Create questions that result in factoid answers. A simple rule of thumb to decide whether a question is factoid or not is to see if two different people with average reading/comprehension skills would come up with the same answer after reading the passage.
Ireland 1920: workers from field and country unite to form volunteer guerrilla armies to face the ruthless "Black and Tan" squads that are being shipped from Britain to block Ireland's bid for independence. Driven by a deep sense of duty and a love for his country, Damien abandons his burgeoning career as a doctor and joins his brother, Teddy, in a dangerous and violent fight for freedom. As the freedom fighters bold tactics bring the British to breaking point, both sides finally agree to a treaty to end the bloodshed. But, despite the apparent victory, civil war erupts and families, who fought side by side, find themselves pitted against one another as sworn enemies, putting their loyalties to the ultimate test.
A:
Who abandons his burgeoning career as a doctor?