Not much really.
The government did not really govern the big business and they could basically do what they pleased. But as the journalists and writers and the workers started bringing all the bad things the big businesses were doing to the light of day the government started intervening just a little. A landmark law passed at the time would be the <span> Sherman Act that was against the trusts. </span>
Napolean suffered a defeat in the hands of the Duke of Wellington. So A. is your answer. Hope this helped!
~Shadow
Mansa Musa was able to bring Islamic culture to Mali by bringing Arab scholars and architects to Mali. Mansa Musa is known as the greatest ruler of his time. He was able to increase the Islamic culture in Africa. He was also called the country's architect. I hope this could help you :)
C demand for cars increased demand for the materials