The Spartans and Athens went to war in 431 B.C. and the war ended in 404 B.C.
"The Spartans voted that the treaty had been broken, and that war must be declared, not so much because they were persuaded by the arguments of the allies, as because they feared the growth of the...
From 431 to 404 BCE.
Cleopatra only went to war once and that was at Actium where she and Antony were defeated.
For almost 30 years on and off. From 431 BC to 404 BC.