Complex sentence: Due to the success that China has been finding in stopping the spread of desertification, plans are currently be made in Africa to start a "wall" along the borders of the Sahara desert as well.
Split into simpler sentences: Due to the success that China has been finding in stopping the spread of desertification. Through their success with their wall, plans are currently be made in Africa to start a "wall" along the borders of the Sahara desert as well.