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.
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.
Persian
I think it unite in 1932
Alexander the Great was primarily seeking to expand his empire and spread Greek culture throughout the known world. Motivated by a desire for conquest and glory, he aimed to unite the Greek city-states and then turn his attention to Persia, which he viewed as a great rival. Additionally, he sought to establish trade routes and gain wealth, while also pursuing a vision of a cosmopolitan empire where diverse cultures could coexist.
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.
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.
Persian
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
I think it unite in 1932
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.
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.
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.
Philip II never conquered any countries. What he did do was unite the Greek city states so that upon his death his successor Alexander the Great was able to take on and defeat the Persian army and ultimately the entire empire.
His goal was to unite Europe and Asia into one country.