Name one significant result of the Civil War.

The abolition of slavery stands out as a significant result of the Civil War, particularly through the enactment of the Thirteenth Amendment to the United States Constitution in 1865. This amendment explicitly prohibited slavery and involuntary servitude, legally ending the institution that had been a source of deep division and conflict in the country. The Civil War was fought primarily over issues related to states' rights and slavery, and its resolution ensured the freedom of millions of enslaved African Americans.

This transformation in the legal status of slavery not only marked a pivotal moment in American history but also set the stage for subsequent civil rights movements aimed at achieving equality for African Americans. The consequences of this abolition reverberated throughout society, paving the way for further legislative changes and societal shifts in attitudes toward race and equality in the United States.

In contrast, options like increased immigration, establishment of Social Security, and formation of the United Nations, while significant in their own right, do not directly stem from the outcomes of the Civil War. Immigration trends were influenced by various factors over time, Social Security was implemented later in the 1930s, and the United Nations was established after World War II in 1945. Thus, they do not represent primary results of the