WASHINGTON (AFP) — US President Barack Obama on Thursday signed an executive order asking the Supreme Court to delay a review of the case of Qatari national Ali al-Marri, the only "enemy combatant" detained on US soil. "You have a legal resident (of the United States) who has been detained; he is clearly a dangerous individual," Obama told reporters as he signed an executive order pertaining directly to al-Marri's case. "His case is currently before the Supreme Court. We have asked for a delay in ... going before the Supreme Court in dealing with this case, so that we...