<span> the belief that the United States had a duty to spread democracy across the continent </span>
Purchased the Louisiana Territory from France.
Explanation:
Incomplete question. However, remembering that an excerpt represents a short s extraction of a full speech, music or film and the likes.
This represented the objective of the American war, and how it gave hope in the following years to a war-wearied people because they knew they were fighting for freedom.
1. Diamonds in the deep: How gems are mined from the bottom of the ocean.
2. A major issue brought up in the article is that the sediment dredged up to get the diamonds affects the marine life. The text states, "Marine scientists argue that seabed mining degrades the marine environment, potentially impacting marine species."
I'm not to sure about 3-5. Im sorry but I hope it helps a lil!