Answer you! which statements about songhai are correct? choose all that are correct. 1. mansa musa developed songhai's trade with islamic empires to the north. 2. leo africanus ( not the painter or ninja turtle) was songhai's ambassador to cairo, egypt. 3.songhai leader sunni ali conquered mali and destroyed the city of timbuktu. 4. during the reign of askia muhammad, the songhai empire reached its greatest size.