There is much debate about when the greek alphabet was devised. Many scholars believe the greek alphabet was devised somewhere around 8th Century BC. Others put it at earlier dates.
The Cyrillic.
Cyrillic
The alphabet devised by two Greek monks is likely referring to the Cyrillic alphabet, which was created in the 9th century by Saints Cyril and Methodius. They developed this writing system to help spread Christianity among the Slavic peoples. The Cyrillic alphabet is used in various languages today, including Russian, Bulgarian, and Serbian. It was an important cultural advancement, facilitating literacy and communication in the region.
Mesopotamians
The Phoenician alphabet was the inspiration for the Greek alphabet.
The Greek alphabet was based on the Phoenician alphabet.
The Cyrillic alphabet is derived from the Greek alphabet, with the addition of several characters from the Hebrew alphabet.
The Greek alphabet, an evolution of the Phoenician. An evolution of the Greek alphabet was the Latin.
SEQUOYAH
cyrillic ... The two monks were two brothers from Thessaloniki, Cyril and Methodius, missionaries for the Orthodox Church, later canonized and given the epithet isapostolos (iso-apostole :equal to the apostoles).
The letter after 'psi' in the Greek Alphabet is 'Omega'.
Americans use the Latin Alphabet, which was directly influenced and based on the Greek Alphabet.