► Read 'Do not take it personally': leaders on working under pressure' br ► Subscribe to FT.com here: br Former Xerox CEO faced intense pressure from Carl Icahnbr br Ursula Burns made history when she became the first African-American woman to run a Fortune 500 company – Xerox. In the second FT series of Leaders Under Pressure, Andrew Hill asks her how she dealt with a challenge from activist investor Carl Icahn.br br Executive Producer and Editor: Vanessa Kortekaas. Video editor: Richard Topping. Camera Operators: Richard Topping and James Sandy. Still images: Getty, Bloomberg and Xerox Corporation.