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.

Through what does grace reign unto eternal life?
Whose voice had more weight with Saul than had the commandment of God?
What constrained God to give His Son to die for man?
What has God promised His children when passing through trials and afflictions?
If an answer does not come at once, what should we do?
What is to become of our earth in the day of the Lord?
Whom will they be like?

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