I don't understand your question.
Answer:
language barriers and lack of unemployment
Explanation:
They are both, I believe, considered megapolis's
Answer:
It is displayed in the upper levels of The National Archives Museum in Washington D.C.
The correct answer is <span>D. The president of Egypt blocked Israeli ships from accessing the Suez Canal.
The president of Egypt announced that the Canal would no longer be neutral ground, open for all, and that it would slowly become nationalized and used to the benefit of Egypt. As they disliked Israel they banned Israeli ships from passing through the canal which was a huge strike to their economy since trading revolved around the canal.</span>