1. Croesus King of Lydia) was a big fan of Greek culture → left gifts at Delphi (greatest sanctuaries of Greek religion)
2. Herodotus says that Croesus went to Delphic Oracles asking for help → they said that if he attacks Cyrus than a mighty empire will fall
3. Croesus thought that the Empire was Cyrus' so he attacked (didn't think it was his empire, which it was)
4. Croesus worried about Cyrus (due to his conquest of Media) so he attacked the Persians at river of Halys
5. Before fighting Cyrus asked Ionians to leave Croesus but they refused
6. Both sides had losses but not one winner
7. Croesus retreated for the Winter to re-build his army (ancient armies rarely fought in winter) → hoped to get help from Babylonians, Egyptians and Spartans (his allies)
8. Cyrus made a counter-attack on Lydians and marched to Sardis (capital)
9. Lydians had strong cavalry but Harpagus had a smart plan: put camels in their front line as horses are terrified of them → led to them retreating into Sardis to try and withstand a siege
10. Croesus sent appeal to his allies but before they could set sail they were told that Sardis had been captured
11. Persians took control of Lydian Empire
12. Ionians and Aeolians sent envoys to Cyrus asking for the same terms they had under Croesus Cyrus rejected their request) → only Miletus manged to get the same terms as under Croesus from Cyrus