Benin, officially the Republic of Benin, and also known as Dahomey, is a country in West Africa. It is bordered by Togo to the west, Nigeria to the east, Burkina Faso to the north-west, and Niger to the north-east. The majority of its population lives on the southern coastline of the Bight of Benin, part of the Gulf of Guinea in the northernmost tropical portion of the Atlantic Ocean. The capital is Porto-Novo, and the seat of government is in Cotonou, the most populous city and economic capital. Benin covers an area of 114,763 km2 (44,310 sq mi), and its population in 2021 was estimated to be approximately 13 million. It is a small, tropical country. It is one of the least developed, with an economy heavily dependent on agriculture, and is an exporter of palm oil and cotton. Some employment and income arise from subsistence agriculture.

Togo, officially the Togolese Republic, is a country in West Africa. It is bordered by Ghana to the west, Benin to the east and Burkina Faso to the north. It is one of the least developed countries and extends south to the Gulf of Guinea, where its capital, Lomé, is located. It is a small, tropical country, which covers 57,000 square kilometres and has a population of approximately 8 million, and it has a width of less than 115 km (71 mi) between Ghana and its eastern neighbour Benin.