Lincoln Steffens was considered a reformer specifically because he worked to expose problems in business and in politics.
The positive effect of the industrial revolution was the new machinery invented including the steam engine, cotton gin, power loom, assembly line, telegraph, and multiple other inventions. This helped create things faster, and helped society do their jobs more efficiently.
The negative effects were the poor working conditions and living conditions. There was extremely low wages, and child labor. Pollution was also increased due to new machinery. Factories polluted the environment.
The correct answer would be B!
Answer:
Solidarity is created
Poland holds free elections
The revolution spreads to Hungary
The communist party dissolved itself in Hungary.
Explanation: