1. The problem: Identify which country moved its capital to promote national unity by selecting a neutral location. 2. From the article, Nigeria moved its capital from Lagos to Abuja. Abuja was chosen because it is more politically and ethnically neutral compared to Lagos, which is dominated by the Yoruba ethnic group, while other ethnic groups like the Igbos and Hausas are located elsewhere. This neutrality was intended to promote national unity. 3. Therefore, the country that moved its capital to promote national unity by selecting a neutral location is Nigeria. Final answer: Nigeria