Name the places of the most important battles of the troops of Alexander the Great.

In 334 BC, Alexander the Great with an army of 45,000 set off on a campaign to the east. In 333 BC, one of the largest battles of the initial period of the war took place. The battle unfolded near Issa. Then Alexander was able to defeat the troops of Darius 3 for the first time. Already in 331 BC, a decisive clash took place, where Darius’s 250 thousand army was defeated, and he himself fled deep into the empire. After the final conquest of Persia, Alexander set out on a campaign against India. There, in 326 BC, a major battle took place on the Hydasp River, where, at the cost of heavy losses, the Greco-Macedonian army was able to defeat the Indian army.