KABUL, Afghanistan (AP) — A senior adviser to U.S. President Barack Obama said Monday that Afghanistan will sign a deal Tuesday to allow American soldiers to remain in the country past the end of the year. John Podesta, speaking to a news conference at the U.S. Embassy in Kabul, said he didn't know if newly inaugurated President Ashraf Ghani Ahmadzai would be the official signing the deal for Afghanistan. Podesta said he would sign it on behalf of the U.S. The deal will allow about 10,000 American troops to stay in the country after the international combat mission ends on Dec.