It started the spark of the industrial revolution
OK! so i just did this question not too long ago after studying it my answer was "C"
Answer:The samurai (or bushi) were the warriors of Premodern Japan. They later made up the ruling military class that eventually became the highest ranking social caste of the Edo Period (1603-1867). Samurai employed a range of weapons such as bows and arrows, spears and guns, but their main weapon and symbol was the sword. Bushido mentions the eight virtues of a Samurai being: Morality, courage, compassion, politeness, honesty/sincerity, respect, loyalty, character plus self-cControl. Samurai were expected to live according to Bushido ("The Way of the Warrior"), a strict ethical code influenced by Confucianism that stressed loyalty to one's master, respect for one's superior, ethical behavior in all aspects of life and complete self-discipline. Girls also received martial arts training.
Explanation:
it may be more han 100 words
It’s B, The exodus of African-Americans from the rural south to the Urban north