With the remnants of Saturday's deadly bus blast in Kabul still fresh in their minds, Afghans are on edge.<br/> <br />Waves of suicide bombings and commando-style assaults by the Taliban further threaten an already fragile security.<br/> <br />The attacks are spreading uncertainty as most foreign combat troops withdraw this month.<br/> <br />In a fiery speech on Sunday, President Ashraf Ghani condemned the attacks.<br/> <br />(SOUNDBITE) (Pashto) AFGHAN PRESIDENT, ASHRAF GHANI, SAYING:<br/> <br />"These acts are unacceptable; these acts are not Islamic and are inhuman. The society has to say in one voice that it's no longer acceptable."<br/> <br />His speech comes days after a suicide bombing killed a German man at a French cultural center.<br/> <br />The man was attending a performance of a play denouncing suicide bombs.<br/> <br />Ghani said he's seeking to revive an Afghan security body last seen during a Soviet-backed government in the 1980s.<br/> <br />He did not give details, but his spokesman said there would be greater co
