write in short about the contribution of swami vivekananda in the field of social reforms? icse board answer class 8

Swami Vivekananda was a great social reformer. He gave a call for building up a new India by struggling against untouchability, poverty, social evils and injustices. He condemned caste system, rituals, ceremonies and superstitions. He urged the people to imbibe the spirit of liberty, equality and free thìnking.

Swami Vivekananda was an Indian Hindu monk. He played a significant role in the rising Indian nationalism of the 19th and 20th centuries, reinterpreting and harmonising many aspects of Hinduism. His teachings and theory have extended this reinterpretation to different areas of education, religion, character building and social issues pertaining to India, and have also been instrumental in bringing Yoga to the West.

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i dont know but i need points

answer: the time zones used to be whatever the local authority wanted them to be. one town might have 6am whenever the sun came up and another town had 6am 10 minutes later.  

the trains had a hard time when their orders said to be at a certain point at 6am.  

6am, but who's 6am.  

the railroads got together and set the time zones more or less along the longitude lines across the country.

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