Alexander crosses into Asia at the Hellespont
Labels: Hellespont, Macedonian armyAlexander’s expeditionary army crosses from Europe into Asia Minor, initiating the sustained campaigning phase of his invasion of the Achaemenid Empire.
Alexander’s expeditionary army crosses from Europe into Asia Minor, initiating the sustained campaigning phase of his invasion of the Achaemenid Empire.
Alexander besieges Halicarnassus, a major Persian-held stronghold on the Carian coast; its fall helps reduce Persian ability to threaten his rear via maritime operations.
Alexander wins his first major battle in Asia Minor against Persian satrapal forces at the Granicus River, securing a foothold and opening much of western Anatolia to Macedonian advance.
Alexander defeats Darius III in a major set-piece battle at Issus, forcing the Persian king to flee and giving Alexander strategic momentum in the eastern Mediterranean theater.
After a prolonged siege, Alexander captures the island city of Tyre, a key step in securing the Phoenician coast and reducing Persian naval leverage in the region.
Alexander takes Gaza after a hard siege, removing a major fortified obstacle and securing access into Egypt.
While Alexander campaigns in Asia, Antipater defeats Spartan-led forces under King Agis III at Megalopolis, limiting the risk of a major revolt in Greece during the Asian campaigns.
In Egypt, Alexander founds Alexandria—his most famous city foundation—intended as a major Greek urban center and port linking Mediterranean and Nile commerce.
Alexander defeats Darius III at Gaugamela, a decisive victory that effectively ends Achaemenid capacity to resist in open battle and opens the way to the empire’s core territories.
Alexander’s advance into Persis is checked at the narrow Persian Gate; after overcoming the defense, Macedonian forces proceed toward Persepolis and the Persian heartland.
After taking Persepolis and seizing major royal treasures, Alexander’s forces burn the palace complex—an act that became one of the most symbolically charged episodes of the conquest of Persia.
Alexander captures the rock fortress known as Aornos in the region of modern Pakistan, an operation remembered as a notable feat of siegecraft during the approach to the Indian campaigns.
Alexander takes the fortress known as the Sogdian Rock; in the aftermath he marries Roxana, linking himself to local Central Asian nobility amid continuing resistance campaigns.
At the Hyphasis/Beas River, Macedonian troops refuse to proceed farther east; Alexander relents, ending the forward push and beginning the return from India.
Alexander defeats King Porus on the Hydaspes (Jhelum) River in his last major pitched battle; the victory marks his farthest great battlefield success in the subcontinent.
As Alexander returns from India, his admiral Nearchus undertakes a major naval expedition from the Indian river system to the Persian Gulf and onward toward Mesopotamia, expanding geographic and logistical knowledge.
During operations against the Mallians in the Punjab, Alexander is badly wounded in an assault, a crisis that briefly threatens command cohesion during the return from India.
At Susa, Alexander arranges large-scale marriages between Macedonian officers and Persian noblewomen, a high-profile attempt to fuse ruling elites across his empire.
Alexander dies in Babylon after falling ill, ending his personal leadership of the Asian campaigns and precipitating succession struggles across his empire.
Alexander the Great's Asian Campaigns (334–323 BCE)