Are there black mambas in the US?

Black Mamba habitats include Savanna, Woodlands, Framlands, dense forests and even Swamps. It prefers semi-arid, dry bush kind of habitats where there is abundant prey. They can be found in numerous countries in Africa like, Congo, Sudan, Ethiopia, Eritrea, Somalia, Kenya, Uganda, Tanzania, Rwanda, Djibouti, Chad, Nigeria etc.