The Esan people (Esan: are an ethnic group of southern Nigeria who speak the Esan language. The Esan are traditionally known to be agriculturalists, trado-medical practitioners, mercenary warriors and hunters. They cultivate palm trees, Irvingia gabonensis (erhonhiele), Cherry (Otien), bell pepper (akoh) coconut, betel nut, kola nut, black pear, avocado pear, yams, cocoyam, cassava, maize, rice, beans, groundnut, bananas, oranges, plantains, sugar cane, tomato, potato, okra, pineapple, paw paw, and various vegetables. The modern Esan nation is believed to have been organized during the 15th century, when citizens, mostly nobles and princess, left the neighbouring Benin Empire for the northeast; there they formed communities and kingdoms called among the aboriginal peoples whom they met there There are on the whole 35 established kingdoms in Esanland, including Amahor, Ebelle, Egoro, Ewohimi, Ekekhenlen, Ekpoma, Ekpon, Emu, Ewu, Ewato, Ewosa, Idoa, Ifeku, Igueben, Ilushi, Inyelen, Irrua, Ogwa, Ohordua, Okalo, Okhuesan, Onogholo, Opoji, Oria, Orowa, Uromi, Udo, Ugbegun, Ugboha, Ubiaja, Urhohi, Ugun, Ujiogba, Ukhun, and Uzea. The Esan Kingdoms often warred among each other. Despite the war, the Esans kept a homogenous culture that was chiefly influenced by the Benin Empire. However, these kingdoms were colonized, along with the Benin Empire, by the British Empire during September 1897, only gaining independence 63 years later in 1960 when Nigeria became independent from British Colonial rule. After independence, the Esan people have suffered from civil war, poverty, and lack of infrastructure. The Esans primarily speak the Esan language, an Edoid language related to Edo, Urhobo, Owan language, Isoko, Anioma and Etsako. It is considered a regionally important language in Nigeria, and it is taught in primary schools in addition to being broadcast on radio and television. The Esan language is also recognized in the Census of the United Kingdom. It is estimated that the Esan people who reside in Esanland number about one million to 1.5 million citizens Nigeria, and there is a strong Esan diaspora. Etymology and identity The term Esan has been applied to the Esan people for hundreds of years, and was used before contact with Europeans. It is believed by many historians that the name 'Esan' (originally, 'E san fia') owes its origin to Benin (meaning, 'they have fled' or 'they jumped away'). 'Ishan' is an Anglicized form of 'Esan', the result of colonial Britain's inability to properly pronounce the name of this ethnic group. It is believed that similar corruption has