How was the fourth kingdom represented?

Answer

"After this I saw in the night visions, and behold a fourth beast, dreadful and terrible, and strong
exceedingly; and it had great iron teeth: it devoured and brake in pieces, and stamped the residue with the
feet of it: and it was diverse from all the beasts that were before it; and it had ten horns." Verse 7.

What rendered it possible for God to treat sinners thus?
At what cost did even He learn the lesson of obedience?
By what comparison is it shown that the heavenly sanctuary will he cleansed?
On what day did Paul and Barnabas preach at Antioch?
What was Job's confidence concerning Christ's coming?
What were the colour and character of the fourth symbol?
Who will be permitted to enter it?

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