Metaphor because the clouds and fog are being compared to a completely different thing: racial prejudice and misunderstanding.
What? Because I have no idea what is the joke
The indirect object in the sentence indicated above is "us"
<h3>What is an indirect object?</h3>
An indirect object is one that is used with a transitive verb to express who benefits from or receives something as a result of an activity.
For example, 'him' is the indirect object in 'He handed him his contact number.'
Learn more about indirect objects:
brainly.com/question/24090212
#SPJ1