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.

What is this change from death to life called?
Whose presence does the Holy Spirit bring to the believers?
What did God say to Abraham concerning his wife, Sarah?
How is this beast further described?
22. What did Augustine, the father of this theocratical or church-and-state theory, teach concerning it?
Who did He say would be saved?
From what ills will the saints he for ever delivered?

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