Bangladesh, officially the Peoples Republic of Bangladesh, is a country in South Asia. It shares land borders with India and Myanmar. Nepal, Bhutan and China are located near Bangladesh but do not share a border with it. The countrys maritime territory in the Bay of Bengal is roughly equal to the size of its land area. Bangladesh is the worlds eighth most populous country. Dhaka is its capital and largest city, followed by Chittagong, which has the countrys largest port. Bangladesh forms the largest and eastern part of the Bengal region. The politically dominant Bengali Muslims make the nation the worlds third largest Muslim-majority country. Most of Bangladesh is covered by the Bengal delta, the largest delta on Earth. The country has 700 rivers and 8,046 km of inland waterways. Highlands with evergreen forests are found in the northeastern and southeastern regions of the country. Bangladesh has many islands and a coral reef. The longest unbroken sea beach, Coxs Bazar Beach is located here. It is home to the Sundarbans, the largest mangrove forest in the world. The countrys biodiversity includes a vast array of plant and wildlife, including critically endangered Bengal tigers, the national animal. The Greeks and Romans identified the region as Gangaridai, a powerful kingdom of the historical subcontinent, in the 3rd century BCE. Archaeological research has unearthed several ancient cities in Bangladesh, which had international trade links for millennia. It was also a notable center of the worldwide muslin and silk trade. As part of British India, the region was influenced by the Bengali renaissance and played an important role in anti-colonial movements. The Partition of British India made East Bengal a part of the Dominion of Pakistan; and was renamed as East Pakistan. The region witnessed the Bengali Language Movement in 1952 and the Bangladesh Liberation War in 1971. After independence, a parliamentary republic was established. A presidential government was in place between 1975 and 1990, followed by a return to parliamentary democracy. The country continues to face the challenges of poverty, education, healthcare and corruption. Bangladesh is a middle power and a major developing nation. Within South Asia, the country ranks first in gender equality, second in foreign exchange earnings and third in life expectancy and peacefulness. Listed as one of the Next Eleven, its economy ranks 46th in terms of nominal gross domestic product and 29th in terms of purchasing power parity. It is one of the largest textile exporters in the world. Its major trading partners are the European Union, the United States, China, India, Japan, Malaysia and Singapore. With its strategically vital location between Southern, Eastern and Southeast Asia, Bangladesh is an important promoter of regional connectivity and cooperation. It is a founding member of SAARC, BIMSTEC, the Bangladesh-China-India-Myanmar Forum for Regional Cooperation and the Bangladesh Bhutan India Nepal Initiative. It is also a member of the Commonwealth of Nations, the Developing 8 Countries, the OIC, the Non Aligned Movement, the Group of 77 and the World Trade Organization. Bangladesh is one of the largest contributors to United Nations peacekeeping forces.