Obama apologizes for Quran burnings on U.S. base
2012-02-24 09:49:02 GMT2012-02-24 17:49:02(Beijing Time)
SINA.com
US president Obama has sent Afghan President Karzai a letter of apology for the burning of The Koran at a U.S. military base. Mandy Clark reports on how the violent protests continue on for a third day.
