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With the american presidential election just two feet away 24 hours, the two candidates Donald trump Y Joe biden give the total battle to convince the latter undecided.
Amid the pre-election fever, the center one after another, whether at the national or state level.
In accordance with BBCNational polls can be a good guide as to which candidate can lead the country, however they do not necessarily reflect the outcome of the elections.
In 2016, for example, Hillary clinton He was ahead of opinion polls and garnered almost three million votes more than Donald Trump, but lost the election due to the complex American system.
Given this, so far in Nacional level Democratic candidate Joe Biden is ahead of his Republican counterpart and outgoing US President Donald Trump by a percentage.
52% vs 43%.
It is noted that in the 2016 elections the difference between the two candidates did not exceed two percentage points.
As it turned out in 2016, the number of votes you win is less decisive than where you win them.
Most states almost always vote the same way, which means that only a few in Game. It is in these where elections are won or lost.
In these states, opinion polls encourage the candidacy of Joe Biden, but things can change very quickly, especially when it comes to Donald Trump.
According to opinion polls, Biden has the lead in Michigan, Pennsylvania and Wisconsin – three industrialized states that his Republican opponent won by less than 1% in the 2016 election.
Of the 14 key states, Trump has an advantage of only two (Iowa and Texas) however, only at four the difference between them exceeds 5%.
See in detail the difference of the poll in the disputed states, as cited by the BBC: