| 7000 B.C. | First Stone Age settlements in mainland Greece. |
| 2500 B.C. | Bronze Age is effective on mainland and some islands. |
| 1550 B.C. | Mycenaean civilization started on mainland Greece. |
| 1450 B.C. | Mycenaean culture spreads to islands. |
| 1200 B.C. | Disappearance of Mycenaean civilization. |
| 1100 B.C. | Dorian movements to the islands and Asia Minor. |
| 776 B.C. | First official Olympic Games held in Greece. |
| 800-600 B.C. | First Greek city-states appear, Athens and Sparta are among them. |
| 545 B.C. | Persian invasion of Asia Minor cities. |
| 490 B.C. | Persian incursion and the battle of Marathon. |
| 479 B.C. | Persian invasion of mainland Greece. |
| 430-404 B.C. | War between Athens and Sparta ends in Spartan victory. |
| 359 B.C. | Philip II became the king of Macedonia. |
| 336 B.C. | After Philip II, Alexander the Great became the king of Macedonia. |
| 0-300 A.D. | Romans rule Greece. |
| 324 A.D. | Emperor Constantine established the Byzantium and Constantinople became the capital. |
| 529 A.D. | Non-Christian schools of philosopy in Athens were forced to close. |
| 650 A.D. | Invasion of Greece by Slavic tribes. |
| 800 A.D. | Byzantium established the control over Greece again. |
| 1200 A.D. | Latin - Venetian crusaders took control of Greece. |
| 1260 A.D. | Byzantium reclaimed the control over Greece. |
| 1430 A.D. | Ottomans conquered Thessaloniki. |
| 1453 A.D. | Ottomans conquered Constantinople. This marks the end of Byzantium. |
| 1460 A.D. | Ottomans took Mistra. |
| 1522 A.D. | Ottomans conquered Rhodes. |
| 1566 A.D. | Ottomans took Chios and Naxos. |
| 1577 A.D. | Samos taken by Ottomans |
| 1669 A.D. | Ottomans conquered whole Crete. |
| 1685-1715 | Venetians occupied Peloponnese |
| 1799-1814 | France, Russia and Britain occupied Ionian islands successively. |
| 1821-1830 | Greece gained independence against Ottomans after the battle of Navarino. |
| 1831 | President Capodistrias was assasinated. |
| 1833 | Otto was declared as the king of Greece by Russia, France and Britain. |
| 1864 | Britain gave the control of Corfu and Ionian islands to Greece. |
| 1881 | Ottomans surrendered Thessaly to Greece. |
| 1912 | First Balkan war and Greece claimed Thessaloniki, Ioanina and Chios. |
| 1913 | Second Balkan war. After Bulgarian attacks, Greece gains Crete, Lesbos and Ikaria. |
| 1914 | World War I. Divisions in Greece and finally joining the war on the side of Allied forces. |
| 1919 | Britain and France convinced Greece to annex the land at Smyrna (Izmir) in Turkey. |
| 1919-1923 | After the collapse of Ottoman Empire, the existing conditions triggered a war between Greece and newly formed Turkey. Greece lost the war and Greek population in Anatolia was exchanged with Turkish or muslim population in Greece. |
| 1936 | After a long period of political chaos, General Metaxas became dictator. |
| 1939 | After the invasion of Albania, Italy demanded access to Greek ports. Metaxas refused (28th October "Ochi Day"). |
| 1941 | World War II and the German invasion. |
| 1944 | After 3 years of German occupation, British troops took the county back from Germans. |
| 1945-1949 | Civil war between royalists and communists. |
| 1967 | Military junta took control of political power. |
| 1973 | Pro-democracy movement mainly led by students was crushed by fascist junta and a large number of students were brutaly killed. |
| 1974 | Military junta supported a right-wing Greek coup in Cyprus. This led to Turkey's intervention to the island and finally junta collapsed |
| 1975-1996 | Socialist PASOK and right-wing New Democracy Party maintain the democratic process uninterruptedly since then. |