Drawing partisan lines
The same party has controlled both North Carolina houses of Congress each time the state has redrawn its congressional district boundaries.
Dem. control
Rep. control
Districts redrawn
House
Senate
'93
'94
'95
'96
'97
'98
'99
'00
'01
'02
'03
'04
'05
'06
'07
'08
'09
'10
'11
'12
'13
'14
'15
'16
Source: Ballotpedia | Graphic: Jan Diehm/The Guardian