What is what nationality is struggle jennings?

Struggle Jennings, whose real name is William Harness, is an American rapper and singer. He was born on April 3, 1980 in Nashville, Tennessee, United States. He is the grandson of the legendary country musician Waylon Jennings and the son of Julie Rae and Terry Jennings, both of whom were also involved in the music industry. Therefore, his nationality is American.