Barack Obama apology to Afghanistan over Koran burning
President Barack Obama has apologised to the Afghan people for the burning of Korans by American troops at a US base.
In a letter to President Hamid Karzai, Mr Obama expressed his "deep regret" and said the incident earlier this week was a genuine mistake.
Demonstrations against the desecration have continued for a third day across northern and eastern Afghanistan.
Andrew North reports.
23 Feb 2012