Final answer:
The two largest countries in Sub-Saharan Africa in terms of area are Sudan and Algeria.
Step-by-step explanation:
The two largest countries in Sub-Saharan Africa in terms of area are Sudan and Algeria. Sudan, which is comparable in size to the entire United States east of the Mississippi River, is the largest country in Africa. Algeria is Africa's largest country and is similar in area to the entire United States east of the Mississippi River.