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 change is thus brought about?
What is the mark of a true friend?
Who was the last Babylonian king?
How enduring are His commandments?
What message has God commissioned His ministers to bear to men?
5. What did He say of those who should break one of the least of God's commandments, and teach men so to do?
12. Are men's hearts now \"failing them for fear, and for looking after those things which are coming on the earth\"?

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