What lead to the fell of the Sahara trade

North Africa had declined in both political and economic importance, while the Saharan crossing remained long and treacherous. However, the major blow to trans-Saharan trade was the Battle of Tondibi of 1591–92.

Explanation:

The golden age of the trans-Saharan trade ended with the collapse of Songhay empire after the Moroccan attack in 1591.

Explanation:

The disintegration of West African political structures, the contemporary economic decline of Northern Africa, and the European competition on the Guinea coast made the caravan trade less profitable.

the answer is the government.

on this day in 1913, henry ford installs the first moving assembly line for the mass production of an entire automobile. his innovation reduced the time it took to build a car from more than 12 hours to two hours and 30 minutes.