Short answers, pulled from the story.
Bangladesh is the eighth-most populous country in the world with over 171 million people living in an area of 147,570 square kilometers. This creates one of the highest population densities on Earth as the land is constantly negotiating with the sea.
Bangladesh gained independence on the 16th of December 1971 after a nine-month liberation war. The Proclamation of Independence was signed by Sheikh Mujibur Rahman on the 26th of March 1971 and broadcast by Major Ziaur Rahman the following day.
The political struggle known as the Battle of the Begums was led by Khaleda Zia of the Bangladesh Nationalist Party and Sheikh Hasina of the Awami League. Khaleda Zia was the widow of Ziaur Rahman while Sheikh Hasina was the daughter of Sheikh Mujibur Rahman.
Bangladesh achieved 100 percent electrification by 2022 and operates the world's largest off-grid solar power program. This program benefits 20 million people and has increased electricity production capacity from 5 gigawatts in 2009 to 25.5 gigawatts in 2022.
The official and predominant language of Bangladesh is Bengali which is spoken by more than 99 percent of the population. The Charyapada poems are the oldest extant examples of the Bengali language dating back to the 10th to 12th centuries.