Dodecanese relative quiet and prosperity. In 408 BC, the three cities of Rhodes had united to form one state, which built a new capital on the northern end of the island, also named "Rhodes"; this united Rhodes was to dominate the region for the coming millennia. Other islands in the Dodecanese also developed into significant economic and cultural centers; most notably, Kos served as the site of the school of medicine founded by Hippocrates. However, the Peloponnesian War had so weakened the entire Greek civilization's military strength that it lay open to invasion. In 357 BC, the islands were conquered by
The Island Def Jam Music Group The Island Def Jam Music Group The Island Def Jam Music Group (IDJMG) was an American record label group formed in 1998 by combining the operations of 14+ record labels including Island Records, Def Jam Recordings, and Mercury Records. In 2011, Motown Records was split from The Universal/Motown Records Group and subsequently became a division of The Island Def Jam Music Group. On April 1, 2014, Universal Music announced that Island Def Jam's operations would be split between three entities: Island Records, Motown Records, and Def Jam Recordings. In 1998, The Seagram Company acquired the PolyGram Group Distribution, Inc. family