Ezra made it an offical part
Because more factories were made in new england states during colonial times and which meant they had more developed factories, and many immigrants were moving to America during this era (particularly New York.)
A - Greeks wrote the most complete history of the early Olympics.
None of the other answers apply in this case. I'ts not true of course that Greeks had no interest in the study of their own history, nor are they only famous because the Egyptians recorded their whole history. They did howevre, write a history of their own olympics and how they were performed.
To increase the speed and also show how extremely important this case was to tge childern with colored skin who had to travel long distance to learn because they were not allowed to go to White schools. Colored School had little school funds and the school were torn and beat up while white school were in good conditions meeting all heath qualifications and education standards.