began   in  499 BC. Aristagoras was himself tyrant  of  Miletus,    but he  stepped down    in  that    year    and
encouraged  the other   Ionian  cities  to  rid themselves  of  their   tyrants.    Aristagoras knew    that    he  was inciting
rebellion   against the most    massive empire  on  the face    of  the earth,  and he  sought  support for his efforts
from    some    of  the Greek   cities  on  the mainland,   especially  Sparta  and Athens. At  this    time,   these   were    the
two most    powerful    Greek   poleis; Sparta’s    army    had no  equal   in  the Greek   world   and Athens  was a
regional    naval   power.  Sparta  was never   comfortable committing  its soldiers    to  serve   very    far from    home
and declined    to  provide any support.    Athens, however,    was willing to  contribute  a   small   fleet   of  20  ships,
and the Euboean city    of  Eretria sent    an  additional  five.   The Athenians   and the Eretrians   were    themselves
Ionian  Greeks, and they    seem    to  have    been    motivated   in  part    by  a   special feeling of  kinship with    the
Ionians on  the other   side    of  the Aegean  Sea.
Map 10 The Persian Empire at its greatest extent under Darius 1 (ca. 500 BC).
The Athenian    and Eretrian    forces  sailed  to  Miletus,    where   they    joined  up  with    the troops  of  the Ionian
cities  that    were    prepared    to  revolt  from    Persia. The Greeks  then    marched on  Sardis, which   they    were    able
to  capture with    relative    ease.   They    could   not,    however,    seize   the citadel at  the heart   of  the city,   which   was
defended    by  the troops  of  the Persian satrap. Before  the Greeks  could   mount   an  assault on  the citadel,    a
fire    broke   out in  the city;   whether the fire    was deliberately    set by  the Greek   invaders    is  not known.  At  any
rate,   because of  the type    of  construction    used    in  Sardis  at  the time,   the fire    spread  quickly and soon
engulfed    the entire  city.   The Greeks  retreated   hastily and returned    to  the coast,  pursued by  the satrap  and
his army,   which   was soon    joined  by  other   Persian troops  from    the nearby  satrapies.  After   a   battle  in
which   the Persian forces  inflicted   heavy   casualties  on  the rebellious  Greeks, the Athenians   sailed  back
home,   leaving their   Ionian  kinsmen to  a   fate    which,  by  this    point,  must    have    been    abundantly  clear.  It  took
some    years,  however,    before  the Persians    were    able    finally to  put down    the Ionian  Revolt. In  494 BC, a
naval   battle  took    place   just    off Miletus in  which   the Ionian  fleet   was resoundingly    defeated    by  a   navy    that
consisted   largely of  ships   provided    by  the Phoenicians,    who were    loyal   subjects    of  the Persian Empire.
After   the battle, the Persians    captured    and destroyed   the city    of  Miletus,    enslaving   those   of  its inhabitants
