The ram that you saw with the two horns stands for the kings of Media and Persia.

However, the prince of the kingdom of Persia was opposing me for twenty-one days. But ¹  Michael, one of the leading princes, came to help me, because I was left there ²  with the kings of Persia.

He said, “Do you know why I have come to you? ¹  Now I am about to return to engage in battle with the prince of Persia. When I go, the prince of Greece is coming.

¹ In the third ²  year of King Cyrus of Persia a message was revealed to Daniel (who was also called Belteshazzar). This message was true and concerned a great war. ³  He understood the message and gained insight by the vision.

Now I will tell you the truth.“Three ¹  more kings will arise for Persia. Then a fourth ²  king will be unusually rich, ³  more so than all who preceded him. When he has amassed power through his riches, he will stir up everyone against ⁴  the kingdom of Greece.