Title: Herodotus
Subjects: Libyans, History, Scythians, Marathon, Battle of, Greece, 490 B.C.
Places: Sardis (Extinct city), Greece
People: Darius I King of Persia (548 B.C.-485 B.C)
Time periods: Persian Wars, 500-449 B.C., Ionian Revolt, 499-494 B.C.