Labor unions were formed in the late 1880s, after they were formed, factory life changed dramatically. part a: compare and contrast at least two aspects of factory life (for the workers) before and after the organization of labor unions in the late 1880s part b: explain one strategy that labor unions used to achieve changes in the factories.

Part A:

Before labor unions organized in the late 1800´s the workers basic problem was low wages and unsafe working conditions. So these two were the first two main facts achieved by the unions.

Part B:

One of the strategies labor unions used to get their demands was going into Strikes

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)

oil! is what i am assuming