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.

In what words does Daniel foretell Christ's receiving His kingdom?
What may be perceived through the things that are made?
Of what is Christian baptism an evidence?
What question was asked in the vision of Daniel 8?
For what purpose are we to remember the Sabbath day?
What did Charlemagne's Sunday law of 800 require?
Did this doctrine exist in ancient times?

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