Nov. 4 pivotal vote, where all 435 seats in the House of Representatives and a third of the Senate's 100 seats are at stake, will determine whether Republicans or Democrats control Congress.
US Votes in Crucial Midterm Election
![Voters fill in their ballots as they vote in the U.S. midterm elections at a polling place in Westminster, Colorado, Nov. 4, 2014.](https://gdb.voanews.com/be6afa4b-01b4-4599-acdc-b30bdf3d9538_w1024_q10_s.jpg)
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Voters fill in their ballots as they vote in the U.S. midterm elections at a polling place in Westminster, Colorado, Nov. 4, 2014.
![A woman marks her votes on a ballot at a polling site in Mount Kisco, New York, Nov. 4, 2014. New Yorkers will decide to send back Gov. Andrew Cuomo for a second term.](https://gdb.voanews.com/13372ae2-d55e-4e2b-aee2-fea5f9df1317_w1024_q10_s.jpg)
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A woman marks her votes on a ballot at a polling site in Mount Kisco, New York, Nov. 4, 2014. New Yorkers will decide to send back Gov. Andrew Cuomo for a second term.
![Because all the privacy booths are full, Miriam Rodriguez looks over her ballot while leaning against the wall at a polling site in New York, Nov. 4, 2014.](https://gdb.voanews.com/5ee02331-6fc4-4bea-b9c7-6f3f86e668c6_w1024_q10_s.jpg)
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Because all the privacy booths are full, Miriam Rodriguez looks over her ballot while leaning against the wall at a polling site in New York, Nov. 4, 2014.
![A voter deposits his ballot in the ballot box for the U.S. midterm elections at a polling place in Westminster, Colorado, Nov. 4, 2014.](https://gdb.voanews.com/c067da48-20b6-4a5e-a839-6d897c62ccb9_w1024_q10_s.jpg)
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A voter deposits his ballot in the ballot box for the U.S. midterm elections at a polling place in Westminster, Colorado, Nov. 4, 2014.