Which actors are most associated with expanding civil rights in U.S. history?

• A. Lincoln, Johnson, and Civil Rights era leaders.
• B. Only contemporary politicians in the last decade.
• C. Leadership from foreign governments.
• D. There were no significant civil rights expansions.

Answer: (D)

Expanding civil rights in U.S. history has come from a mix of political leadership across eras and the tireless efforts of movement leaders who pressed for equality in law and in practice. In the Civil War and Reconstruction period, Lincoln's decisions and the push for constitutional amendments began dismantling slavery and establishing legal rights for formerly enslaved people. Johnson, while controversial in his approach to enforcement, was part of that era’s push toward broader constitutional protections through those amendments. In the mid-20th century, Civil Rights era leaders—along with lawyers, organizers, and allied politicians—mounted protests, advocacy, and litigation that culminated in landmark laws expanding protections against segregation and protecting voting rights.

The other options don’t fit as well. Foreign governments did not drive U.S. civil rights expansions. Limiting the scope to contemporary politicians in the last decade misses the long historical arc, and the idea that there were no significant expansions is simply incorrect.