Phrygia
According to Homer's "Iliad" , the Phrygians participated in the Trojan War as close allies of the Trojans , fighting against the Achaeans . 
<triplet> Homer <subj> Iliad <obj> notable work <triplet> Iliad <subj> Homer <obj> author <triplet> Trojan War <subj> Trojans <obj> participant