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 test should therefore be applied to every professed teacher of truth?
Of what is faith a fruit?
In whose name should everything be done?
To what insults was Christ subjected at the house of the high priest?
What great truth therefore follows?
What is to be finished when the seventh trumpet is about to sound?
How much did this promise comprehend?

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