Each state of the United States selects two senators to represent their states in the United States Senate. In 1913, the 17th Amendment[?] to the United States Constitution provided for the direct popular election of senators; prior to this, senators were selected by state legislatures.
... Abruzzo Erickson syndrome[?]
Absence of Gluteal muscle[?]
Absence of tibia with polydactyly[?]
Absent corpus callosum cataract immunodeficiency[?]
Absent T ...