Bangladesh is a country in South Asia. Dhaka is the capital and the largest city of Bangladesh and is the nation's economic, political and cultural hub. Constitutionally Bangladesh is a secular state with Islam as a state religion. The official language of Bangladesh is Bengali. The Sundarbans shared between Bangladesh and India are located on the southern coast of Bangladesh, are an enormous mangrove forest and the home of the Royal Bengal Tiger.
The climate of Bangladesh is tropical, with a wild winter from October to March, hot, humid summer from March to June, and warm and humid monsoon from June to October when the country experiences most of the rainfall.