Brianlies what led to the rise and fall of the songhai empire?

The Songhai Empire rose because of its fierce and strong armies who were able to conquer the gold-salt trade. Trade flourished in the Empire making its rulers rich as they were able to export gold, salt and slaves while importing luxury goods. The Songhai empire was weakened by internal political wrangles which led to its decline

d) a constitutional amendment

the outcome of 1970 oil crisis in united states was that, they began to search ways on how to reduce oil.

in 1970 was a period when there were energy and oil crisis. those who were major centers for industrialization were forced to keep way from supplying of petroleum.

some of the result of this crisis was economic growth became stagnant because prices of oil surged.

due to the increased prices some countries like mexico and norway benefited.