What labor union was begun by uriah stephens to improve workers' conditions?

Uriah Stephens, pre-1882. Stephens (1821 - 1882) was a U.S. labor leader. He led nine Philadelphia garment workers to found the Knights of Labor in 1869, a more successful early national union.

answer:

won re-nomination with no opposition he also had the support of his party

explanation:

it saw incumbent president andrew jackson, candidate of the democratic party, defeat henry clay, candidate of the national republican party. jackson won re-nomination with no opposition, and the 1832 democratic national convention replaced vice president john c. calhoun with martin van buren.