How did the Radicals divide the south? By creating new voting districts By keeping them from participating in the government By only allowing certain states into the Union By using military districts for control

By using military districts for control

Explanation:

These Congressmen now had the power to override the President's vetoes and to pass the First Reconstruction Act in 1867. This act divided the South into military districts, established martial law, and set the requirements for the former Confederates states' readmission to the Union.

b.provides a written record of the transaction