A reference letter is a formal document, and it is crucial that you do not lie or fudge the truth in it, or there could be legal repercussions. If someone wants a reference letter from you: 1  The candidate should be someone you know reasonably well.
A legislator is a person who writes and passes laws, especially someone who is a member of a legislature. Legislators are usually politicians and are often elected by the people of the state. Legislatures may be supra-national, national, regional, or local.
A United States senator is an elected official serving in the senate, which is part of the United States Congress. Senators are elected for six year terms. They're assigned to serve on committees in which they review proposed laws, called bills. Each committee focuses on a different topic, such as budget, defense, health etc. Once a bill is passed in committee, senators must vote on the bill. If it's passed, the bill becomes law [source: Education].