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 additional curse came as the result of the first sin?
Why cannot the world receive Him?
What did this power do to the truth?
At the conclusion of Daniel's prayer, what assurance did Gabriel give him?
To whose authority are the angels subject?
Why was the parable of the importunate widow given?
Of what are the twelve gates composed?

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