The collapse was sudden, violent, and culturally disruptive for many Bronze Age civilizations, creating a sharp material decline for the region's previously existing powers.
In an 1817 history of Ancient Greece, Heeren stated that the first period of Greek prehistory ended around this time, based on a dating of the fall of Troy to 1190 BC.
Additional events that have been dated to the first half of the 12th century BC include invasions by the Sea Peoples, the fall of Mycenaean Greece and Kassites in Babylonia, and the carving of the Merneptah Stele—whose inscription includes the earliest attested mention of Israel in the southern Levant[4][5]—as well as the destruction of Ugarit and the Amorite states in the Levant, the fragmentation of the Luwian states of western Anatolia, and a period of chaos in Canaan.
The complete list of false destructions includes other notable sites such as: Lefkandi, Orchomenos, Athens, Knossos, Alassa, Carchemish, Aleppo, Alalakh, Hama, Qatna, Kadesh, Tell Tweini, Byblos, Tyre, Sidon, Ashdod, Ashkelon, Beth-Shean, Tell Dier Alla, and many more.
For much of the Late Bronze Age, Anatolia had been dominated by the Hittite Empire, but by 1200 BC, the state was already fragmenting under the strain of famine, plague, and civil war.
[20] There is little evidence of destruction on the island of Cyprus in the years surrounding 1200 BC which marks the separation between the Late Cypriot II (LCII) from the LCIII period.
"[26] Several settlements on Cyprus were abandoned at the end of the LC IIC or during the first half of the 12th century BC without destruction such as Pyla Kokkinokremmos, Toumba tou Skourou, Alassa, and Maroni-Vournes.
[28] Many other sites offer less conclusive causes; for example it is unclear what happened at Athens, although it is clear that the settlement saw a significant decline during the Bronze Age Collapse.
While there is no evidence of remnants of a destroyed palace or central structure, a change in location of living quarters and burial sites demonstrates a significant recession.
In particular Demand notes the presence of "enclosed and protected means of access to water sources at Athens" as evidence of persistent droughts in the region that could have resulted in a fragile reliance on imports.
The city of Mycenae for example was initially destroyed in an earthquake in 1250 BC as evidenced by the presence of crushed bodies buried in collapsed buildings.
As a result, there is a general agreement that earthquakes did not permanently destroy Mycenae or Tiryns because, as is highlighted by Guy Middleton, "Physical destruction then cannot fully explain the collapse".
Other cities, such as Athens, continued to be occupied, but with a more local sphere of influence, limited evidence of trade and an impoverished culture, from which it took centuries to recover.
These sites in Greece show evidence of the collapse: Iolkos[39] – Knossos – Kydonia – Lefkandi – Menelaion – Mycenae – Nichoria – Pylos – Teichos Dymaion [el] – Tiryns – Thebes, Greece[attribution needed]While it survived the Bronze Age collapse, the Egyptian Empire of the New Kingdom era receded considerably in territorial and economic strength during the mid-twelfth century (during the reign of Ramesses VI, 1145 to 1137).
By defeating the Sea Peoples, Libyans, and Nubians, the territory around Egypt was safe during the collapse of the Bronze Age, but military campaigns in Asia depleted the economy.
At the beginning of the Late Bronze Age collapse, it controlled an empire stretching from the Caucasus Mountains in the north to the Arabian Peninsula in the south, and from Ancient Iran in the east to Cyprus in the west.
The Middle Assyrian Empire survived intact throughout much of this period, with Assyria dominating and often ruling Babylonia directly, and controlling southeastern and southwestern Anatolia, northwestern Iran and much of northern and central Syria and Canaan, as far as the Mediterranean and Cyprus.
However, after the death of Ashur-bel-kala in 1056, Assyria withdrew to areas close to its natural borders, encompassing what is today northern Iraq, northeastern Syria, the fringes of northwestern Iran, and southeastern Turkey.
It still retained a stable monarchy, the best army in the world, and an efficient civil administration, enabling it to survive the Bronze Age Collapse intact.
Levantine sites previously showed evidence of trade links with Mesopotamia (Sumer, Akkad, Assyria and Babylonia), Anatolia (Hattia, Hurria, Luwia and later the Hittites), Egypt and the Aegean in the Late Bronze Age.
In response to a plea for assistance from the king of Alasiya, Ammurapi highlights the desperate situation Ugarit faced in letter RS 18.147: My father, behold, the enemy's ships came (here); my cities(?)
[58] The letter is also quoted with the final statement "Mayst thou know it"/"May you know it" repeated twice for effect in several later sources, while no such repetition appears to occur in the original.
These sites in Syria show evidence of the collapse: Alalakh – Aleppo – Emar – Hama – Kadesh (Syria) – Qatna – Tell Sukas - Ugarit[attribution needed]Various mutually compatible explanations for the collapse have been proposed, including climatic changes, migratory invasions by groups such as the Sea Peoples, the spread of iron metallurgy, military developments, and a range of political, social and economic systems failures, but none have achieved consensus.
[66] The critical flaws of the Late Bronze Age (its centralization, specialization, complexity, and top-heavy political structure) were exposed by sociopolitical events (revolt of peasantry and defection of mercenaries), fragility of all kingdoms (Mycenaean, Hittite, Ugaritic, and Egyptian), demographic crises (overpopulation), and wars between states.
Other factors that could have placed increasing pressure on the fragile kingdoms include piracy by the Sea Peoples interrupting maritime trade, as well as drought, crop failure and famine.
[67] A diversion of midwinter storms from the Atlantic to north of the Pyrenees and the Alps brought wetter conditions to Central Europe and drought to the Eastern Mediterranean near the time of the Late Bronze Age collapse.
"[73] A 2012 study suggested a rapid regional drop of 3-4 degrees Celsius in the Mediterranean and Middle East from the start of the collapse to the end of the Greek Dark Ages based on measurements of nearby sea surface temperatures and changes in marine plankton.
[76] Recent evidence suggests the collapse of the cultures in Mycenaean Greece, Hittite Anatolia, and the Levant may have been precipitated or worsened by the arrival of an early and now-extinct strain of the bubonic plague brought from central Asia by the Sea Peoples or other migrating groups.
[77] Some Egyptologists have dated the Hekla 3 volcanic eruption in Iceland to 1159 BC and blamed it for famines under Ramesses III during the wider Bronze Age collapse.
Beginning in the mid-10th century BC, a series of small Aramean kingdoms formed in the Levant, and the Philistines settled in southern Canaan, where Canaanite speakers had coalesced into a number of polities such as Israel, Moab, Edom and Ammon.