After Jesus' crucifixion, his followers called him <em>Christ, </em>meaning the anointed one. The anointed one is usually transliterated into English (since it is a Jewish word) as Messiah. He is called Christ because it was believed he is the awaited Messiah in Bible.
What is the real meaning of this questions
Their ethnicity / culture / nationality?
I believe it’s the united states
Im pretty sure albert einstein was the one who sent word of the newfound energy source to franklin D. Roosevelt.