I think that warfare changed between the early 1800s and 1900s because of the following reasons:
- Militarism: Countries increased their ability to produce large numbers of weaponry.
- Mass mobilization: using mass media, countries increased their ability to mobilize people on a larger scale.
- Nationalism increased warfare in many locations.
- Imperialism: Many more countries tried to exercise control over larger geographical areas for economic, political, and social reasons.
What is warfare?
Warfare refers to the engagement in wars and conflicts with other nations.
Warfare has been boosted because of the belief is that a country should have a strong military capability with an aggressive defense of interests.
Thus, the reason that warfare changed between the early 1800s and 1900s are increased militarism, mass mobilization, nationalism, and imperialism.
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