American political writers in all BBC programmes
Emma Jane Kirby profiles new media mogul Arianna Huffington.
Does Barack Obama have what it takes to get to the White House?
Chris Bowlby profiles self-styled socialist US presidential hopeful Bernie Sanders.
Claire Bolderson profiles the young Indian-American governor of Louisiana, Bobby Jindal.
As the Olympics come to London, Mayor Boris Johnson finds himself on the global stage.
Billionaire Donald Trump, the leading Republican candidate in the US presidential race.
Chris Bowlby profiles George Mitchell, President Obama's newly-appointed Middle East envoy
Mary Ann Sieghart profiles provocative US talk show host, Glenn Beck.
Allan Little profiles Republican Presidential Candidate Mitt Romney.
Samira Ahmed profiles Newt Gingrich, leading Republican contender for the US election.
Claire Bolderson profiles US Republican vice-presidential candidate Paul Ryan.
Mark Coles profiles Senator Rand Paul, a likely Republican challenger for the White House.
Rudy Giuliani is both a divisive figure and a man who once united his nation.
Stephen Bannon, chief strategist and senior counsellor for president-elect Donald Trump.