Lankford wins Republican nomination outright in race for Oklahoma's open US Senate seat
US Sen. Thad Cochran defeats tea party-backed challenger in heated GOP runoff in Mississippi
Senate Democrats unveil $9B for highway bill to prevent cut-off of transportation funds
Maryland's 8 congressional incumbents win primaries easily
Arizona congressional candidate who changed name to Cesar Chavez misses ballot appeal deadline
Boehner talking of suing Obama for allegedly exceeding his authority as president
Chief of staff to Ohio GOP Rep. Stivers resigns over graphic photo
Congress honors Martin Luther King Jr., wife with gold medal on Civil Rights Act anniversary
House panel pokes China by proposing its DC embassy address be renamed to 'Liu Xiaobo Plaza'
US Senate candidates Mark Warner and Ed Gillespie to hold first debate in W.Va.
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