Answer:
A (I think, sorry if I'm wrong)
Explanation:
The Industrial Revolution transformed economies that had been based on agriculture and handicrafts into economies based on large-scale industry, mechanized manufacturing, and the factory system.
B the British promise them land
The Pacific railroad was constructed between 1863 and 1869.
Nationalism helped in the unification of nations such as Italy and Germany because people were inspired to come together in support of the overall interest of their country.
<h3>What is Nationalism</h3>
Nationalism is an ideology which promotes that the nation should be equal with the state. Nationalism promote the interests of a particular nation, especially with the aim of gaining and maintaining the nation's sovereignty over its homeland to create a nation state.
<h3>Effect of Nationalism During the 18th and 19th Century.</h3>
The idea of nationalism was a fueling factor which triggered revolution. Nationalism inspired people to revolt against their tyrannical government.
In Europe for instance, Nationalism played an important role in the unification of nations such as Italy and Germany because the Italians and the Germans were inspired to come together in support of the overall interest of their country.
Nationalism was also one of the propelling factors of the world wars.
Learn more about Nationalism at brainly.com/question/1287645
