Answer:In 1803, President Thomas Jefferson purchased the territory of Louisiana from the French government for $15 million. The Louisiana Purchase stretched from the Mississippi River to the Rocky Mountains and from Canada to New Orleans, and it doubled the size of the United States.
I believe the answer is E. League of Nations.
Three million men, or nearly 10% of the population of the United States in 1860, belonged to the 15–30 age group.
<h3>
What is the Economic Cost of American Civil War?</h3>
The estimated cost is about $3.3 billion, spent by both the government and the estimated human capital lost in the war was about $2.2 billion, and physical destruction was under $1.5 billion.
The total bill for the war came to about $7 billion—roughly two full years of GDP in 1860.
Thus, the American Civil War was revealed to be a revolution in which both the government and the military expended enormous resources.
Learn more about American Civil War here:
brainly.com/question/22808456
#SPJ1