US Senator Hillary Rodham Clinton said today in Baghdad that a string of attacks killing more than 50 Iraqis in two days were failed attempts to sow sectarian strife and destablize the country.Clinton and Sen. John McCain were part of a 5 member congressional delegation that met with US officials and members of Iraq's interim government.Both Senators Clinton and McCain have historically been strident critics of the Pentagon's planning and management of the war in Iraq. But Clinton said Saturday that the Sunni Muslim insurgents were failing in their efforts to destabilize Iraq through sectarian violence.Her comments came as numerous...