A because they didn't want the revolution to spread to their country
Mostly they affected it through their imperialism. They would colonize and take over countries for resources, and with them they would bring their technologies and things that they needed. After they left these things stayed, things like telephone and telegram lines and similar things. Culturally, they would mostly disregard the local culture and impose their own which would often be accepted and kept by the locals, but often there was also warfare.
buying new military defense technology
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
