Hello. You did not enter the speech to which this question refers, which makes it impossible for your question to be answered accurately. However, I will try to help you in the best possible way.
To identify the main message of a speech, you must understand the subject that is being discussed in the speech and how that subject is developed by Ban through the arguments of the speech. Likewise, to identify the evidence, you must consider the information that the author uses to justify the arguments he presents. This is because the evidence is used to give veracity and prove that the author uses correct and relevant arguments to develop the theme of the discourse.
Garrett Hardin argues for a very harsh thesis: we simply should not provide aid to people in poor countries. His argument is consequentialist: he claims that the net result of doing so would be negative -- would in fact be courting large-scale disaster. One of the things that we will notice about Hardin's essay, however, is that whether he is right or wrong, he paints with a very broad brush. This makes it a good essay for the honing of your philosophical skills; you should notice that there are many places where the reasoning procees with less than total care. Hardin begins with metaphors. He points out that while the metaphor of earth as a grand spaceship has a certain popularity (or did 23 years ago) .
Answer:
MAKE NO CHANGE
Explanation:
There is nothing wrong with the punctuation of the sentence we are analyzing here. First, let's take a look at the colon. When we need to introduce a long list of items, a colon should be used right before the list begins. That is exactly what we have here. The speaker placed a colon before listing the locations to be visited.
Now, we can usually separate the items in a list with commas. However, in this case, not only do we have long names for each location, but we also have the "location of the location". That is, a certain museum is located in a certain city, and to separate the name of the museum from the name of the city, we must use a comma already. For that reason, when we name another location, a different one, we should use a semicolon instead of a comma.