Answer:
The answer is D he wrote a letter describing the violence African Americans Faces
First of all, Britain was the first to industrialize. Let that be known. But other than that, they industrialized because after the discovery of raw cotton in India, their output of cotton clothing did not match what the market wanted. So there was a race to see who could basically make cotton the fastest. Other than this, science of the enlightenment improved other aspects of city life and attracted more rural subjects to the cities.
Han in the Xiongnu were several of the battles from "133 BC to 89 AD". During the reign of the WU emperor where the Han Chinese won over the Xiongnu, before these battles the Xiongnu were a nomadic group that reigned in modern Mongolia.
During these battles political instability was generated, producing that the state of Xiongnu was divided in 2 parts and had crisis of successions, having massive revelations between its towns the Wusun, Wuhuan and Dingling.
In 60 BC Han China established the protectorate in the western regions beginning the decline of the Xiongnu reign.
I hope it helps you
Answer:
It helped with communication in secret codes
Explanation: