Televised debate for presidential elections first took place in 1960.
I am pretty sure the answer is A. Hope this helps
Answer: Greek physician Hippocrates (ca. 460 BCE–370 BCE) is often credited with developing the theory of the four humors—blood, yellow bile, black bile, and phlegm—and their influence on the body and its emotions.
Explanation: If this wasn't the answer you were looking for just delete my answer
Pretty sure it was the Bessemer Process...
Poor farmlands sounds about right it’s either that or peasants