sentences:  Philochorus was strongly anti-Macedonian in politics, and a bitter opponent of Demetrius Poliorcetes.When Antigonus Gonatas, the son of the latter, besieged and captured Athens (261 BC), Philochorus was put to death for having supported Ptolemy II Philadelphus of Egypt, who had encouraged the Athenians in their resistance to Macedonia.His investigations into the usages and customs of his native Attica were embodied in an "Atthis", in seventeen books, a history of Athens from the earliest times to 262 BC.