Answer:
This phrase is a metaphor "The earth is the cup of the sun, That filleth at morning" it is stating that the Earth is like a cup that in the morning will be filled by sunlight.
Answer:
“still living in the dictatorship inside their own heads”
Answer:
He wants to see where his only existing family lives, and he wants to give Martin the medicine bag. He feels that death is near , and he wants to be buried where his only existing family lives.