Which of these countries did the united states gain because of the spanish american war? a)cuba b) philippines c) hawaii d) panama

It was the country of Cuba that the United States gained because of the Spanish American War, and although since then it has become an independent state, we still have a naval base there. 

Ifound this on google “simply, the working conditions were terrible during the industrial revolution. as factories were being built, businesses were in need of workers. with a long line of people willing to work, employers could set wages as low as they wanted because people were willing to do work as long as they got paid.” i hope this you for what your looking for.