Comment on the rationale behind the ordering of events during a typical national convention

it further strained relations between the north and the south and convinced

from the conditions of the working class in england by friedrich engels,the main idea is :

your answer would be (a)

on the morning of  july 21,  1861, general mcdowell ordered the  unionarmy to attack. it was on this hill that  confederate  colonel thomas jackson and his forces held back theunion  troops.