Thucydides was a Greek _____ who was born in Alimos between the years 460 and 455 B.C and died between 411 and 400 B.C. He is known for his book The History of the Peloponnesian War which details the war between Sparta and Athens in the 5th Century. As with many authors of that time much of the information we know about him comes from this, his sole work, where we gain our views of his personality and his thoughts on the leaders of Athens.