I think it's D. Hindu- Arabic Numerals
The Depression of 1920-1921 resulted in a sharp increase in the tariff rates. The correct option among all the options that are given in the question is the last option or the fourth option. It was a big deflationary recession that happened in the United States of America. I hope the answer has helped you.
Answer:
Roads created improved trade routes over long distances
Explanation:
<span>"c. ethical standards are often overlooked by governments hungry for jobs or tax revenues" would be the best option, since developing countries usually lack the revenue needed to make things like government oversight a possibility. </span>
C Common People hope this helps