The best example of how Radical Republicans sought to achieve their goals is:
2. working to ratify the Fourteenth Amendment
The Fourteenth Amendment was significant in that it granted citizenship to all persons born or naturalized in the United States, which included former slaves, and also provided for equal protection under the law. This was a critical step toward ensuring that freedmen received rights, including the right to vote, and aimed to diminish the power of wealthy planters by establishing legal protections for African Americans.