Answer:
Britain declared war on 12 November 1864.
The Duar War was a war fought between British India and Bhutan from 1864 and 1865.
They believed that what was freedom at that time was only freedom for people who were wealthy elites who often worked together with the government. They wanted to bring the term freedom to mean freedom for common people who weren't wealthy and couldn't fight the government in any way. Their platform wanted to help them achieve economic independence and prosperity which would help them free themselves from wealthy land and company owners.