Respuesta :
Answer:
The Louisiana Purchase, Lewis and Clark expedition, and Astorian venture were crucial for establishing an American presence in the Pacific Northwest: the Louisiana Purchase made the Pacific Northwest contiguous with the other territories and states of the union, meaning that it would be increasingly easier for migrants
Explanation:
The Louisiana territory purchased from France in 1803 by the United States to expand its territories.
The Louisiana Territory
1. The Louisiana Purchase contribute to the exploration of the pacific northwest: The expedition to explore The Louisiana territory ended in the Pacific Northwest.
2. A large piece of land in the interior area of North America was obtain though the Louisiana purchase.
The Louisiana Purchase allowed the United States to gain land in the west.
Thomas Jefferson sends Lewis & Clark to explore the lands of Louisiana Territories.
The expedition establish trade with the Native Indians and find a waterway for America from Mississippi to the Pacific Ocean.
Thus option 1. D and 2. A are the correct answer.
Learn more about the Louisiana Purchase here:
brainly.com/question/2882580