American voters are set to go to the polls following the most expensive campaigns yet, for the 36 U.S. Senate seats, all 435 U.S. House of Representatives seats and many local races.
Ahead of mid-term elections 2014, Republican candidates appear to be gaining ground in the final stretch.
Our Washington correspondent Priscilla Huff reports:
IN: "More than...
OUT: SOC
DUR: 45
POT: 34
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