In the mid 1800s, the specific network of route and safe house use by people ecaping slavery was know as

underground railroad

Explanation:

The Underground Railroad.

Explanation:

It was well-known -- well, as well known as it can be since it's was sort of a secret -- throughout the African-American slaves in the 19th century. The Underground Railroad was used as a means to escape from slavery in the South into free states and Canada.

the correct answer is individualism and exchange. at this stage, children begin to question the rules, because they can see that there is more than one side to them. different individuals have different viewpoints. they won't be able to reach this stage because of ignorance, a lack of ethics or personal biases. that is because people with that characteristiscs are not able to distinguish what is good or what is bad and they can't pursue their individual interests.

1. state-issued photo ids. provide them for free for those who can't afford them.

2. the system we have seems to be working nearly perfectly. seems like about 31 cases per billion votes cast

3. the national policy for hiring new employees which requires proof of eligibility to work. there are something like 20 types of identification which can be used for this.