President Obama spoke six months ago of changes to the U.S. drone war program . Peter Bergen says strikes have stopped , but there are still civilian casualties . He says a board should be created to review drone strikes afterward . As in Pakistan , the size of the groups targeted in Yemen has remained about the same after Obama 's speech . Bergen : U.S. needs to fix its drone program and work with other nations on it .
President Obama spoke six months ago of changes to the U.S. drone war program . Peter Bergen says strikes have stopped , but there are still civilian casualties . He says a board should be created to review drone strikes afterward . Bergen : U.S. needs to fix its drone program and work with other nations on it .