History of the Cyclades and Syros tended to approach the Northeast Aegean from a cultural point of view, while the Southern Cyclades seem to have been closer to the Cretan civilisation. Ancient tradition speaks of a Minoan maritime empire, a sweeping image that demands some nuance, but it is nevertheless undeniable that Crete ended up having influence over the entire Aegean. This began to be felt more strongly beginning with the Late Cycladic, or the Late Minoan (from 1700/1600 BC), especially with regard to influence by Knossos and Cydonia. During the Late Minoan, important contacts are attested at Kea, Milos and Santorini; Minoan pottery
Minoan civilization is characterized by affluence (wealthy tombs, burials and art) and ubiquitous Knossian ceramic styles, by LM IIIB Knossos' wealth and importance as a regional center apparently declined. Significant remains have been found above the late Minoan I-era Thera ash layer, implying that the Thera eruption did not cause the immediate collapse of Minoan civilization. The Minoans were a sea power, however, and the Thera eruption probably caused significant economic hardship. Whether this was enough to trigger a Minoan downfall is debated. Mycenaean Greece conquered the Minoans during the late Minoan II period, and Mycenaean weaponry has been found in burials