(1) Amphictyonic League vs. (2) Crisæans.
Cause: People of the city of Crisa (port of Delphi) oppress pilgrims to the oracle.
Leader: (1) Cleisthenes of Sicyon.
Chief Action: (1) Siege of Crisa.
Results: For the first time Greek cities join in an effective league. Crisa destroyed.
PERSIAN WARS.—500-479 B. C.
(1) Persians vs. (2) Greeks.
Cause: Aid given by Athens and Eretria to revolting Ionic Greek cities, leading to burning of Sardis, 497 B. C.
a. First Persian Expedition—493 B. C.
Leader: (1) Mardonius.