RNC in Tampa: Paul Ryan accepts VP nomination

The US Congressman from Wisconsin, Paul Ryan, took centre stage Wednesday evening at the Republican National Convention, accepting his party's nomination to be former Mass. Governor Mitt Romney's running mate in the campaign to defeat incumbent President Barack Obama. The themes that dominated Ryan's acceptance speech and the others delivered on Wednesday, were responsibility for economic recovery, a recovery of founding principles, and US leadership abroad. The Convention concludes this evening, with Romney’s acceptance speech. Listen to our report: