How was this significant during reconstruction?

Section 5. The Congress shall have power to enforce, by appropriate legislation, the provisions of this article.

Which article?

Of the 14th Amendment

The excerpt you provided is from Section 5 of the Fourteenth Amendment to the United States Constitution. This amendment was ratified in 1868, during the period known as Reconstruction, which followed the American Civil War.

The significance of this particular section during Reconstruction is that it grants Congress the power to enforce the provisions of the Fourteenth Amendment through appropriate legislation. This was crucial because the Reconstruction era aimed to secure the rights and protections of newly freed slaves, as well as to address the issues of racial inequality and civil rights.

By granting Congress the authority to enforce the provisions of the Fourteenth Amendment, Section 5 empowered the federal government to pass laws that would protect the rights of freed slaves. It allowed Congress to take action against any state or individual that violated the constitutional rights of any citizen, especially those pertaining to due process, equal protection, and citizenship.

Section 5 was particularly important because it recognized that simply including these rights in the Constitution was not sufficient. It acknowledged the need for active enforcement to ensure that these rights were upheld throughout the country. This grant of power to Congress was intended to address the widespread discrimination and inequality faced by African Americans in the post-Civil War South.

Therefore, Section 5 of the Fourteenth Amendment played a significant role during Reconstruction by giving Congress the authority to pass laws to protect the rights of citizens and enforce the provisions of the amendment.