America is an example of a multicultural country or a "melting pot"; some things you'll see in the states are different cultural food for example Taco Bell has Mexican food, Panda Express has Chinese food, and a hotpot place would serve Korean food. You'd also most likely find multilingual people
Caspian Sea is what I got
The reason for language diversion is the isolation of the people who speak the same language, but due to diversion and lesser contact between these people, now the language is used only in the dialects.
Arabic-speakers of all Abrahamic faiths, including Christians and Jews, use the word "Allah" to mean "God". The Christian Arabs of today have no other word for "God" than "Allah". Similarly, the Aramaic word for "God" in the language of Assyrian Christians is ʼĔlāhā, or Alaha.