Answer:Protect workers rights
Explanation:
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>
The 1920s industry that had the greatest effect on the economy of the 1920s was the A. automobile industry.
Cars were very important at the time, and remain important even today.