American memoirists in all BBC programmes
Does Barack Obama have what it takes to get to the White House?
John Bolton is the moustachioed US national security adviser pushing a hard line on Iran.
President Obama's choice to head the CIA is John Brennan. Is he the right man for the job?
Colleagues and friends discuss Michelle Obama's influence on her husband's campaign.
Mishal Husain looks at Susan Rice, a rising star in Barack Obama's inner circle.