Foreign relations of Cameroon enjoys good relations with the United States and other developed countries. Cameroon enjoys generally good relations with its African neighbors. It supports UN peacekeeping activities in Central Africa. Delimitation of international boundaries in the vicinity of Lake Chad, the lack of which led to border incidents in the past, is complete and awaits ratification by Cameroon, Chad, Niger, and Nigeria; dispute with Nigeria over land and maritime boundaries around the Bakasi Peninsula and Lake Chad is currently before the International Court of Justice (ICJ), as is a dispute with Equatorial Guinea over the exclusive maritime economic zone. As of 10
Nigeria (), Niger (), Chad (), Cameroon (), and has a coastline of at least s. Nigeria lies between latitudes 4° and 14°N, and longitudes 2° and 15°E. The highest point in Nigeria is Chappal Waddi at . The main rivers are the Niger and the Benue, which converge and empty into the Niger Delta. This is one of the world's largest river deltas, and the location of a large area of Central African mangroves. Nigeria has a varied landscape. The far south is defined by its tropical rainforest climate, where annual rainfall is a year. In the southeast stands the