Answer: C
Explanation: Herbert Hoover was the President at the start of the Great Depression. He probably exacerbated the Depression as he did not believe there was a role for Government to play in giving aid to people.
<span>Mansa Musa thought that,
with his pilgrimage, he was fulfilling a requirement of his faith, and
on undertaking the pilgrimage with sixty thousand men, and twelve
thousand slaves, all dressed in Persian silk, and carrying a gigantic
luggage full of gold, he made <span>all the cities and
kingdoms where he passed, they realized the wealth of Mali, and also
left testimony of the great generosity of Emperor Mansa Musa.</span></span>
<span>One-party democratic rule lasted from 1879 to 1979 until the election of notable Republic Bill (William) Clements, meaning that the one-party democratic rule lasted for 100 years until the election of William Clements.</span>