What does the speaker’s choice of words such as vowed, settled, avenged, and impunity show about his emotional state?

I don't have any context on how these words are being used, but I can conclude that the speaker chose these words because they help portray the characters determintation during a dilemma.

Explanation:

Vow

VERB

vowed (past tense) · vowed (past participle)

solemnly promise to do a specified thing.

Settle

VERB

settled (past tense) · settled (past participle)

resolve or reach an agreement about (an argument or problem).

Avenge

VERB

avenged (past tense) · avenged (past participle)

inflict harm in return for (an injury or wrong done to oneself or another).

Impunity

NOUN

exemption from punishment or freedom from the injurious consequences of an action.

after the signature of the treaty of versailles in june 1919, germany lost nearly 25,000 square miles and a population of 7 million people. these territories included eupen-malmedy area and moresnet which were ceded to belgium. regarding relations with france, germany ceded the sovereignty of the saar coal mines to this country, as well as the provinces of alsace-lorraine.

explanation: