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 reason did they give for not receiving Him?
How had Christ's teaching by parables been foretold?
What was Messiah to do during the seventieth week?
6. What occurred at the time of the crucifixion which indicated that the typical system had been taken away by Christ?
What special reason did the Israelites have for keeping the Sabbath?
What does He indicate as one of its purposes?
By what have these things been revealed to us?

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