Nigerian nationalism asserts that Nigerians are a nation and promotes the cultural unity of Nigerians.  Nigerian nationalism is a territorial nationalism, emphasizing a cultural connection of the people to the land — in particular the Niger and Benue rivers. It first emerged in the 1920s under the influence of Herbert Macaulay who is considered the founder of Nigerian nationalism. It was founded because of the belief in the necessity for the people living in the British colony of Nigeria of multiple backgrounds to unite as one people in order to be able to resist colonialism.  The Nigerian nationalists" goal of achieving an independent sovereign state of Nigeria was achieved in 1960 when Nigeria declared its independence and British colonial rule ended. Nigeria"s government has sought to unify the various peoples and regions of Nigeria since the country"s independence in 1960.
Nigerian nationalism has been negatively affected by multiple historical episodes of ethnic violence and repression of certain ethnic groups by the Nigerian government between the various peoples has resulted in multiple secessionist movements demanding independence from Nigeria. However aside from instances of extremism, most Nigerians continue to peacefully coexist with each other, and a common Nigerian identity has been fostered amongst the more-educated and affluent Nigerians as well as amongst the many Nigerians who leave small homogeneous ethnic communities to seek economic opportunities in the cities where the population is ethnically mixed. For instance many southerners migrate to the north to trade or work while a number of northerner seasonal workers and small-scale entrepreneurs go to the south.
Herbert Macaulay became a very public figure in Nigeria, and on June 24, 1923, he founded the Nigerian National Democratic Party (NNDP), the first Nigerian political party. The NNDP won all the seats in the elections of 1923, 1928 and 1933. In the 1930s, Macaulay took part in organizing Nigerian