Answer :
Answer:
The use of old technologies and avoid improvement in the technology.
Explanation:
The use of old technologies and avoid improvement in the technology are the action contributed to the Southern belief that their economy was threatened. The smaller industrial base, fewer rail lines, and an agricultural economy based upon slave labor are the factors that is responsible for the weak economic condition of the Southern states as compared to north which had big industries and advance machinery for agriculture that make their economy strong.
The event that contributed to developing the Southern belief that their economy was in a danger would be:
D). The approval of protective tariffs on manufactured goods.
- The acceptance of precautionary and preventive tariffs on the produced goods was the event that gave a hint to develop the belief among the Southerners regarding the danger their economy was facing.
- The tariffs imposed on these goods led to a significant hike in the prices of the goods and now they were compelled to pay extra for any kind of imports especially the ones from Europe.
- This was not only unjust and inessential. Thus, the Southerners came to know about the potential threat to their economy and they started to oppose it.
Hence, option D is the correct answer.
Learn more: Southern Belief
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