Bangladesh, officially the People’s Republic of Bangladesh, is a country in South Asia with Dhaka as its capital. English is widely used in medical and other higher education. The climate is tropical with a mild winter from October to March, and summer from March to June. Bangladesh is the Next Eleven Emerging Economy. It has achieved significant strides in human and social development. The country is a founding member of SAARC, the Developing 8 Countries, and Bay of Bengal Initiative for Multi-Sectoral Technical and Economic Cooperation (BIMSTEC). It contributes one of the largest peacekeeping to the United Nations.