Gen. John Campbell, the top U.S. commander in Afghanistan, said today that Afghan forces who were under attack by the Taliban called in for the U.S. airstrikes that resulted in civilian casualties in Kunduz Saturday. "If errors were committed, we will acknowledge them." he said. Doctors Without Borders/M??decins Sans Fronti??res (MSF) this weekend demanded an independent investigation into the deadly airstrike in Kunduz, Afghanistan, that struck an MSF-run hospital, "under the clear presumption that a war crime has been committed," calling the U.S.