Every four yaers and considering today is 2012 in 2016 but if you mean the month usually every November on the fist tuesday but for 2012 November 6
Citizens of the US can vote for president in the US.
That is the Vice President of the US. They only vote when there is a tie vote.
NO- only US citizens can vote.
The VP presides over the US Senate. He can vote only if there is a tie vote.
no
Senators can vote like any US citizen for the president. They do not have any special powers in that regard.
You must be at least 18 years old to vote for a president of the US.
popular vote
November
The VP presides over the US Senate and can vote in the case of a tie vote.
2012 is the year of the next vote for US president.
yes