Based on historical perspective and the description given, as part of the compromise with Democrats, Republicans promised to withdraw "<u>all federal troops from South."</u>
<h3>Compromise of 1877</h3>
Generally, the compromise of 1877 has always been described as the gentleman agreement among the United States Congress between Republicans and the Democrats following the controversial Presidential 1876 election won by Republican Rutherford B. Hayes.
The Compromise ensured the United States federal government withdrew the remaining troops out of the South, particularly South Carolina, Florida, and Louisiana, ending the Reconstruction Era.
Hence, in this case, it is concluded the correct answer is "<u>all federal troops from South."</u>
Learn more about the Compromise of 1877 here: brainly.com/question/7346995
