Complex sentence: Nowadays, the Circassian community in Israel is well integrated into Israeli society, speak Adyghe (in addition to learning Hebrew, Arabic and English in elementary school), while cultivating their unique heritage and culture.
Split into simpler sentences: Nowadays, the Circassian community in Israel is well integrated into Israeli society. They speak both Adyghe and Hebrew, and many also speak Arabic and English, while cultivating their unique heritage and culture.