The answer is b. it sent soldiers south to ensure blacks could exercise their rights.
The answer is D, "the slave traders of Africa"
The role did warfare play in the various nineteenth-century nation-building efforts is w<span>arfare was glorified led to nationalism and a common identity.
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In most empires, trade is important as it is a vital interaction for every country in the world. Without trade, countries would have to provide their own resources for every aspect in their daily life. Take for instance items such as food, clothing and technology.
