African nations are countries located on the continent of Africa, which is the second-largest continent in the world. There are 54 recognized countries in Africa, each with its own unique culture, languages, and history. Some of the largest nations by land area include Algeria, Democratic Republic of the Congo, and Sudan. The continent is rich in natural resources, including minerals, oil, and agricultural products. Africa is also known for its diverse ecosystems, ranging from savannas to rainforests. Major cities like Cairo, Lagos, and Nairobi serve as cultural and economic hubs, contributing to the continent's growth and development.