On the contrary he united the Hellenes under his rule and planned an invasion of Persia as retribution for the Persian wars and to stop Persia who was oppressing Greek colonies in Asia Minor. He died however before this happened, and after his son Alexander III the Great reasserted his leadership of the Hellenes, he continued his fathers plan and conquered most of the then known world.
Demosthenes was the famous Athenian orator and statesman who tried to warn Athenians of the threat that Philip II of Macedon posed to Athenian independence and Athenian dominance over the rest of Greece. Living from 384-322 BC (or, BCE), he later participated as a leader in the Athenian revolt against Philip's son, Alexander the Great in order to reclaim leadership of the Greek states.
The famous orator Demosthenes (384-322 BC) spoke out against alliances with Philip II and with Philip's son, Alexander the Great. Athens was conquered, but retained some autonomy under Macedonian rule. Demosthenes exploited anti-Macedonian sentiments for most of his political career.
Your question is hard to answer because to judge an orator one would have to hear and see him and the Romans never made any DVDs of their speeches. The most famous one who comes to mind is Cicero, but in his own time he had big competition from Hortensius. Cato the Elder, Julius Caesar and Marc Antony could also be rated as great. An orator did not just stand up and deliver a speech. He had gestures and voice inflections---showmanship was part of the art of persuasion.
Cato
Enekwjekenek
demosthenes
He planned the attack on Persia.
He gauged Philip's ambition to control Greece.
He belived that Philip 2 was a threat to Greek Independence.
he believe that Philip ll was a threat to Greek independence
he believed that philip the second was a threat to greek independence
Demosthenes
alexander the great
He DID warn them, but they wouldn't listen.
Demosthenes is the person who led the THenian Opposition against Philip II
An athenian orator named Demosthenes warned Athens and Greece about Philip through a series of orations known as the "Philippics"
Statesman and orator, Demonsthenes wanted to destroy Macedon expansion and restore Athen's power. In order to do this, he needed to motivate his countrymen to overturn Philip. After Philip's death, Demosthenes was a key opponent and advocate against the new Macedonian king, Alexander the great.