The American civil war. The south is the blue, the north is red. The south didn’t need to capture any Northern Territory, whereas the north wanted to take over the south so that they could keep the states united, hence the Union.
Answer:
language
Explanation:
A nation-state consists of people of the same culture and background which generally means they all share a language to communicate with. Most nation-states have an official language that must be used in all documents and businesses.
The increase of technology used during the construction of the railroads and factories is considered the second Industrial Revolution. This is because of the many inventions and help of transportation use. Hope this helps.
23 officially recognized independent states