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 treasures are hid in Christ?
Why did Adam call his wife's name Eve?
What reward in this life is promised the faithful mother?
What, more than all else, proves the perpetuity and immutability of the law of God?
What prophecy had Paul upon which to base his statement?
What becomes of the living wicked when Christ comes?
What is to be finished when the seventh trumpet is about to sound?

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