Barack Obama launched his election campaign

Barack Obama launched his election campaign with a trip to Iowa - the state, which is considered the most agricultural of the country and is strategically important for any presidential candidate because of the so-called "Congress factions in Iowa," where delegates from political parties nominate their candidates and the voters of Iowa conducted the first "primary". (REUTERS / Larry Downing / Scanpix)

Barack Obama launched his election campaign

It is believed that Iowa looks at the whole country - the results of voting in the state, as a rule, set the tone for all future elections.

Barack Obama launched his election campaign

Barack Obama this year's election did not have to fight with other candidates from the Democrats (the current president will automatically participate in the elections), but of course he could not ignore the staff that supported him in 2008 and is likely to support in this.

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