Macedonians were Greeks

Historical truth on the ancient Macedonians

“at the congress of the Lakedaimonian allies and the rest of the Hellenes, in which Amyntas, the father of Philip, being entitled to a seat, was represented by a delegate whose vote was absolutely under his control, he joined the rest of the Hellenes in voting…”

Aeschines

Greek statesman and one of the ten Attic orators (389–314 BC)

at the congress of the Lakedaimonian allies and the rest of the Hellenes, in which Amyntas, the father of Philip, being entitled to a seat, was represented by a delegate whose vote was absolutely under his control, he joined the rest of the Hellenes in voting…

(Aeschines, On the Embassy 32)