Answer:
Paul Ryan mentioned the death of his father to explain why he is qualified to be vice president.
Step-by-step explanation:
Mostly, in the most stories - some of the characters has to explain their reasoning on why were they qualified to be this, why were they chosen to do this, or why they have to be on a quest. But the characters will mention about what happened before choosing to do it, like how Paul Ryan mentioned the death of his beloved father, for his reasoning.
I hope this helped!
-thatLilWeeb