Which sentence describes the etymology of a word?

What does the duke reveal about himself to the reader as he speaks in “my last duchess” by robert browning? that he is a believer in romantic love that he is a calculating villain that he is a trustworthy husband that he is a sophisticated man worthy of respect

How to combine the two sentences in bold.

In mandatory military service in america one of the main arguments states that americans should share benefits and responsibilities of citizenship.