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, therefore, must he the character of His Word?
In view of God's great love to us, what ought we to do?
Under what striking emblem was He prophesied of by Balaam?
To what insults was Christ subjected at the house of the high priest?
22. What prophetic period begins at the time when the continual mediation of Christ was taken away by the Papacy?
Does faith in God make void the law?
12. Do Catholic authorities acknowledge that there is no command in the Bible, for the sanctification of Sunday?

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