Title: Capital punishment in the United States.
Question: How was Charles Brooks, Jr. executed?

Title: Szlachta.
Question: What were the non noble land owners referred too as?

Title: Compact disc.
Question: What was the CDs predecessor?

Title: Frédéric Chopin.
Question:
What are the three names stated in Frédéric's letter that he had shown interest and curiosity in?