U.S. Senate
                                
                                
                            
                                                        City: Washington
State: District of Columbia
One of the two legislative houses of the U. S. Congress (the other being the House of Representatives), the Senate is comprised of two members from each state in the Union who serve for six years. During the nineteenth century, senators were selected by their respective state legislatures.
U.S. Const. art. I, ยง 3.