<u>Answer:
</u>
Stage 2 and Stage 5 countries typically have high dependency ratios whereas Stage 4 countries typically have a low dependency ratio.
<u>Explanation:
</u>
- Depending on the stage of the demographic transition that the country is in, the dependency ratio of the population is determined.
- Across the globe, these stages are determined based on the data regarding increase and decrease in the population over the years.
- Usually, countries with a high dependency ratio exhibit no or slow growth.
From what I can gather, the answer is either C. Many came to join family already in the United States, or D. Many were attracted by the opportunities to fight in the Civil War. (Sorry if it doesn't help).