The people that the end of the Civil War resulted in rising political power for were the Radical Republicans.
When the Civil War came to a close in the mid 1860s, the Union's Congress was controlled by the Radical Republicans which was a faction of the Republican Party that called for tougher restrictions on the South and for more rights for the formerly enslaved African Americans.
Thanks to their control of Congress, the Radical Republicans grew quite powerful after the end of the American Civil War and they were so powerful that they even overruled the vetoing of the President.
Find out more on the Radical Republicans at https://brainly.com/question/24974616
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