The attempted coup against the Soviet government was led by D. Communist hardliners.
The reason why US entered the World War I was the trading
rights that the US has with Britain and France. Though, it wasn’t their
intention to go to war, however, because of the blockades done by both Britain
and Germany, the war had cost a huge amount of loss in trade and industry as
well as innocent Americans, that had angered the US President Wilson due to
constant bombing of the German submarines
I believe that the answer to the question asked above is that they oppose strongly on the voting pattern of 1860. The fire eaters are know for being a pro-slavery and racism.
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It's important because without them, terror and madness would envelope the country