They learned how to grow food and survive from American Indians.
Well he is basically letting serial killers go off onto the streets and into everyday peoples lives. They will involve themselves with people and eventually kill or cause harm to people again. They wont learn from there mistakes if they dont get punished for them.
Usually, these extra meanings are called, "connotations" since they are not explicitly stated, but the reader can take away a wide variety of meaning from them.
The correct answer should be <span>Greater awareness for the need of better unity between all employee levels in a business
Sure, there were fights between unions but the unions themselves all shared the idea that the working conditions of workers need to be improved which included higher safety at work or higher minimum wages or fewer working hours or similar things.</span>