I think your answer will be Great Britain but I’m not sure
The year 1857 marks the date of the last Mughal emperor being exiled to Burma by the English and this was followed by the end of the rule by East India Company and India became a colony of the Britishers.
When a society has been radically changed by technology, it has been industrialized. <span />
North and South Vietnam became one country in the 1970's.
The second is a correct option