The Haymarket Riot of 1886 is the answer you're looking for. The event was both responsible for the death of 4 anarchist rebels, as well as caused a steady decline of the Knights of Labor, due to the fears associated.
Answer:
Transportation.
Explanation:
John Loudon McAdam is known as the Father of Modern Road. He was a Scottish civil engineer who single-handedly innovated modern ways to build road. His innovation of building road is now accepted worldwide. His pioneered innovation of roads is famously known as 'macadmisation.'
Therefore, the industry in which John McAdam contributed was transportation. Thus option A is correct.
There is no mention of any affiliation to the deep south. B is incorrect. The others are true.
Answer:
speeches, manuscripts, letters, interviews, records, eyewitness accounts, autobiographies.
