The original content of Democracy Now! Headlines appears under the Creative Commons BY-NC-ND 3.0 License (United States). For more, including their other shows and media, visit www.democracynow.org. March 25, 2011 2 Afghan Civilians Killed in U.S. Attack ----------------------------------------- The U.S.-led NATO force in Afghanistan has issued another apology for the killing of Afghan civilians. NATO says two civilians were accidentally killed in an air strike on Wednesday in the province of Khost. Two children were killed in another NATO attack last week, and nine boys died in another attack earlier this month. .