The answer of the question above is 1,200 miles.
From Norfolk, Virgina to Port Lavaca, Texas, the Cotton Kingdom in 1860 was about 1,200 miles wide. The Cotton Kingdom is the region of the United States where cotton was massively produced up until the American Civil War.
The correct answer is:
B. Begin their own revolutions.
The 1848 Springtime of peoples were a series of republican revolts opposite to the European monarchies. This revolutionary movement started in Italy with a local revolution in Sicily in January 1848. France followed and soon the movement had extended throughout Germany, Italy, and the Austrian Empire. All these revolutions failed and were severely repressed.
They call it the World War because 1914-1918 was the first of a particular type of international conflict the world's first industrialised "total" war - which had been followed by a second industrialised world war of this kind - 1939-1945.
It says exactly as follows:
Right to a prompt, fair trial by jury. Right to vote in elections for public officials. Right to apply for federal employment requiring U.S. citizenship. Freedom to pursue “life, liberty, and the pursuit of happiness.”
Hope it helped,
BioTeacher101