Respuesta :
B. The United States doubled in size by purchasing the Louisiana territory
In 1803, America bought the Louisiana territory from France. President Thomas Jefferson sent out Meriweather Lewis and William Clark on an expedition to explore the newly bought territory.
D. The United States acquired a large portion of the Southwest after a war with Mexico
After the Mexican-American War, the United States and Mexico signed the Treaty of Guadalupe Hidalgo which gave America much of Mexico's territory, such as land that would become: New Mexico, Utah, and Arizona.
In 1803, America bought the Louisiana territory from France. President Thomas Jefferson sent out Meriweather Lewis and William Clark on an expedition to explore the newly bought territory.
D. The United States acquired a large portion of the Southwest after a war with Mexico
After the Mexican-American War, the United States and Mexico signed the Treaty of Guadalupe Hidalgo which gave America much of Mexico's territory, such as land that would become: New Mexico, Utah, and Arizona.
Answer:
The United States doubled in size by purchasing the Louisiana territory, the United States doubled in size by purchasing the Louisiana territory