BBC News SpecialState of the Union 2015 BBC World News Duration: 2 hoursFirst broadcast: Wed 21st Jan 2015, 02:00 on BBC WORLD NEWS North AmericaLatest broadcast: Wed 21st Jan 2015, 02:00 on BBC WORLD NEWS Asia PacificLive coverage of President Barack Obama's State of the Union speech to the US Congress. Presented by Katty Kay.GenresNewsBrandBBC News Special Source: BBC Online