I think they had in common to develope their populations and "cities" (at their time there aren't real city like nowadays) near the rivers. Also both they had access to good fertile soils
Answer:
퓨호홈런오늘하루도 화이팅입니다오늘하루도 화이팅 입니다당신이태어난
The answer is the Preamble, the preamble outlined the founding fathers intentions and was the introduction to the constitution. hope i helped, tag me if you need help
