Original sentence: The kingdom of Macedonia was an ancient state in what is now the Macedonian region of northern Greece, founded in the mid-7th century BC during the period of Archaic Greece and lasting until the mid-2nd century BC.This allowed him time to dramatically reform the Ancient Macedonian army, establishing the Macedonian phalanx that would prove crucial to his kingdom's success in subduing Greece
Edited sentence: The kingdom of Macedonia was an ancient Greek state in what is now the Macedonian region of northern Greece, founded in the mid-7th century BC during the period of Archaic Greece and lasting until the mid-2nd century BC.This allowed him time to dramatically reform the Ancient Macedonian army, establishing the Macedonian phalanx that would prove crucial to his kingdom's success in subduing the other Greek states