(AGI) Washington, Sept 11 - U.S. President Barack Obamaannounced a stronger campaign against ISIS on Thursday, whichwill include bombing in Syria for the first time. "America willlead a broad coalition to roll back this terrorist threat,"from the Islamic State in Iraq and Syria "through acomprehensive and sustained counter-terrorism strategy" toweaken and destroy ISIS. A further 457 soldiers will be sent toIraq, who will not carry out ground operations but will supportthe local forces and humanitarian operations. "It will taketime to eradicate a cancer like ISIS," the president added. .