Answer:
The word "internally" shows us as the reader that the citizens were forced to unite together within their own country.
336BC-323 BC is the period inwhich he was king and he conquered
Many white settlers thought that the region was empty, and found the prospect of rolling plains, dry plateaus, and deserts unappealing.
I hope this helps you.
Just multiply 90 by 2/3 (put a one under the 90)
90/1 x 2/3 = (your answer)