What was the main goal of the Radical Republicans who served in Congress during Reconstruction?

to secure civil rights for African Americans living in the South

to ensure that former slaves remained in the South to work the land

to prevent the Confederate states from being readmitted to the Union

to distribute land taken from plantation owners to emancipated slaves

Question

What was the main goal of the Radical Republicans who served in Congress during Reconstruction? 

 to secure civil rights for African Americans living in the South 

 to ensure that former slaves remained in the South to work the land 

 to prevent the Confederate states from being readmitted to the Union 

 to distribute land taken from plantation owners to emancipated slaves