<span>The division of Charlemagne's empire into three parts. </span>
The correct answer is C. Freedmen's Bureau
This federal government agency helped former slaves tremendously during the era of Reconstruction in the South. This program was highly effective in helping thousands of African-Americans in the South. However, this program was short lived and Congress abandon it in 1872, just a few years before the official end of the Reconstruction era in the South.
A. they wanted to prevent abolitionists from controlling congress.