What did the goat with the notable horn represent?

Answer

"And the rough goat is the king of Grecia: and the great horn that is between his eyes is the first king.--Verse 21.

What other prediction asserts the same great truth?
What only does Christ recognize as proper ground for dissolving the marriage relationship?
What is the Lord able to do regarding the future?
In what other prophecies is this same period mentioned?
To whom does vengeance belong?
What is the first which He took away?
Are God's people free from affliction?

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