When it came to the Ionian Revolt between the Greeks and the Persians, what major factor helped the Greeks win the Revolt?

Why did settlers decide to establish olympia where they did? they thought the land was good for farming. they could trade with american indians. they found water access to puget sound. they were given land by the us government.

What did kublai khan learn from the chinese advisers he consulted?

31/3: which equation has the solutions x =?