And so in particular, the Illyrians, which is in modern-day Albania, so this region right over here, they start to revolt. Alexander goes and makes a point of sieging the pass at Pelium. This is a very strategic location. But while he's there with his military forces, so while he's there with his military forces, you can imagine the other city-states of Greece, in particular Athens and Thebes, say, hey, now's our chance. The king, King Philip, is dead. Alexander's out fighting with the Illyrians. Let's rise up and regain our independence.