Answer:
David Hamilton Jackson was a labor rights activist. There territory consists of St. Croix, St. John, and St. Thomas, which are the three largest islands, with over 50 smaller islets and cays. On the islands, Jackson was a key role in the fight for improved civil rights and workers' rights. He fought for press freedom and founded the first labor union on the islands.
The Louisiana Purchase treaty. the Louisiana Purchase treaty was an agreement between Thomas Jefferson and Napoleon Bonaparte in 1803 for the US to obtain the Louisiana territory (a large region from Louisiana to Montana) from the French for $15 million. This fits the concept of Manifest Destiny perfectly as Manifest Destiny was the US desire to expand westward across the North American territory. Purchasing the Louisiana territory allowed the US to expand westward and explore new territory while spreading American people and culture.