At what time was Daniel's second vision given?

Answer

"In the first year of Belshazzar king of Babylon Daniel had a dream and visions of his head upon his bed:
then he wrote the dream, and told the sum of the matters." Dan. 7:1.
NOTE - That is, in the first year of Belshazzar's office as associate king with his father
Nabonadius, or 540 BC.

How does the death of Christ bear testimony to this?
What does Christ declare Himself to be?
Did Joshua think it immaterial what god Israel served?
Through Christ, what has been opened to the house of David?
What did Daniel ask of one of the heavenly attendants who stood by him in his dream?
What immediately followed this complete apostasy?
12. What universal boycott is to be employed, in an attempt to compel all to receive the mark of the beast?

Questions & Answers are from the book Bible Readings for the Home Circle