He did it by force - they were not 'united', they were under his control. When Thebes revolted, he destroyed the city and sold its inhabitants into slavery as a warning to the others.
No, he tried to use Greek culture and naked force.
They were very separated by the mountainous land, but in the Battle of Salamis Sparta and Athens united to take down the Persians.
The Greek unification was a period of time when ancient Greeks tried to unite the over two hundred cities or states within their reign. The unification involved the attempts to unify peoples of various regions in areas of religion, language, culture, and the Greek way of life.
by building it
The Greek city-states were in constant hostility between themselves. There were brief periods of solidity under foreign invasion, and shifting alliances between groups of cities, but warfare was normal. It took the rise of Macedonia to temporarily tame this, but it reverted to renewed divisions and warfare, eventually controlled by their eventual absorption into the Roman Empire which enforced peace.
Persian
They remained independent.
Ancient Greece itself had no real weakness, since each individual city-states makes up for the weakness of another. For example, Spartan had a horrible political system, with oligarchy, monarchy, and democracy all together, yet Athens' democracy more than makes up for Spartan's political weakness. On the other hand, Spartan military make the whole Greece military seem stronger.
He did it by force - they were not 'united', they were under his control. When Thebes revolted, he destroyed the city and sold its inhabitants into slavery as a warning to the others.
Alexander the Great aimed to unite his empire by implementing various strategies. He encouraged the assimilation of different cultures by adopting Persian customs and appointing Persians to key positions. He also used intermarriage between his Greek soldiers and Persian women to foster cultural integration. Additionally, Alexander promoted the use of a common language, Greek, as a unifying force among diverse peoples.
No, he tried to use Greek culture and naked force.
His father had a dream to unite the city-states. Shortly after he died so Alexander was his heir. Alexander took his father's dream and tried to unite the Greeks, the Persians, and the Macedonians. He failed
His goal was to unite Europe and Asia into one country.
Alexander the Great didn't conquer cities, unless you are talking about the Greek city states he conquered to unite Greece under his hegemony. Alexander conquered the Persian Empire and took over all its holdings which included Egypt and capitulated without a battle, and then fought Porus in modern day Pakistan with intentions to push forward into India.
To marry his generals to Persian aristocracy an produce a hybrid ruling class. To introduce Greek-style cities to spread Greek culture. To introduce Greek as the lingua franca.
He provided them a share in the spoils of conquest of the Persian Empire using Greek city soldiers, while using his influence in the Amphictyonic League to keep the Greek cities quiet.
I think it unite in 1932