How did Cyrillic alphabet help the spread of Christianity?

The Cyrillic alphabet, developed in the 9th century by Saints Cyril and Methodius, facilitated the spread of Christianity by enabling the Slavic peoples to read religious texts in their own language. This made Christian teachings more accessible and relatable to the local population, fostering a deeper understanding of the faith. The use of the Cyrillic script in liturgy and scripture helped solidify the church's influence in Slavic regions, promoting both literacy and religious unity. Consequently, it played a crucial role in the cultural and spiritual development of Eastern Europe.