What important fact do the stories of Black cowboys, such as Nat Love and Isom Dart, illustrate? (1 point)

Black cowboys used many skills they learned while enslaved to earn a living as cowboys after the Civil War.
All Black cowboys were once enslaved but made positive contributions to ranching and the cattle industry once they
were freed after the Civil War.
Most Black cowboys were never enslaved and were recruited by ranch owners because of their strong work ethic.
Vaqueros and Black cowboys rarely worked together due to competition for the same jobs, so there is no similarity
between their contributions to ranching.

Black cowboys used many skills they learned while enslaved to earn a living as cowboys after the Civil War.