Какой товар, завезенный англичанами, спровоцировал сокращение населения в Бенгалии в Дакке со 150 до 20 тыс. чел. за период с 1815 по 1837 гг.?

I would like to know who rules England

I would like to know how long did Celtic tribes lived in England and also I would like to know who were the first king of England and what he did for the country