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 promise is made to those who confess their sins?
What prophecy of Isaiah was fulfilled at Christ's birth?
What threefold union is thus established?
25. Since the Sunday Sabbath originated with the Roman power (the beast), to whom will men yield deference to compulsory Sunday laws?
Under what authority were its decrees published?
What promises are made to those who consider the poor?
Why are its gates not to be closed?

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