Talking points

With Scotland's referendum on independence from the UK set for September 18, nationalist First Minister Alex Salmond and "Better Together" campaign leader Alastair Darling will hold a televised two-hour debate that analysts say could significantly influence the Yes or No vote. With the Yes side continuing to trail in the polls, its supporters are confident that Salmond's ability to make a compelling case for independence to a mass audience could sway undecided voters and close the gap.

The US-Africa leaders summit being hosted by US President Barack Obama holds a business conference today, bringing together African leaders and American CEOs. Trade ministers will spend one day discussing ways to improve the US trade programme with Africa, known as the African Growth Opportunity Act, which gives African nations duty-free access to US markets.