 
 <prompt> ```Which one happen later, the conquest of Tunisia or the development of airplanes? Given the previous question, write a context wey contain the answer. E fit be 1 - 20 sentences. Context:``` <response>: European colonialism for Sahara start for di 19th century. France kolobi di regency of Algiers from di Ottomans for 1830, and French rule spread south from Algeria and eastwards from Senegal enter di upper Niger to include present-day Algeria, Chad, Mali then French Sudan including Timbuktu, Mauritania, Morocco (1912), Niger, and Tunisia (1881). By di beginning of di 20th century, di trans-Saharan trade don clearly reduce because goods dey move through more modern and efficient means, like airplanes, rather than across di desert. 