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 was the earth itself affected by Adam's sin ?
How has Christ made it possible for righteousness to be imputed to the believer?
What distinct purpose did Christ have in giving Himself for the church?
By what means did Herod seek to destroy Christ?
What is said of those who read, hear, and keep the things contained in this book?
What was done with the blood of the goat upon which the Lord's lot fell?
Did Christ's followers keep the Sabbath after His death?

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