Internal-existing or located on the inside of something
External-belonging to or forming the outer surface or structure of something.
Answer: The narrator is then executed by the hangman, as by then there is no one left who will defend him. The poem contains four-line stanzas with the rhyming pattern AABB. The poem is usually cited as an indictment of those who stand idly by while others commit grave evil or injustice, such as during the Holocaust.
A. Short answer
http://www.dictionary.com/browse/objective-test
