What lead to the ending of child labor practices?

It wasn't economically or morally right.

Explanation:

Throughout the second half of the 19th century, child labour began to decline in industrialised societies due to regulation and economic factors because of the Growth of trade unions. The regulation of child labour began from the earliest days of the Industrial Revolution.

the committees of correspondence were the american colonies’ means for maintaining communication lines in the years before the revolutionary war. in 1764, boston formed the earliest committee of correspondence to encourage opposition to britain’s stiffening of customs enforcement and prohibition of american paper money. the following year, new york formed a similar committee to keep the other colonies notified of its actions in resisting the stamp act. in 1773, the virginia house of burgesses proposed that each colonial legislature appoint a committee for intercolonial correspondence. the exchanges that followed built solidarity during the turbulent times and bring about the formation of the first continental congress in 1774.