The Economy & The Fiscal Cliff
• U.S. stocks increase in first day of 2013 trading following "cliff" deal
• With "cliff" deal reached, House members turn attention to Sandy bill
• Despite deal reached, budget fights anticipated over next coming months
• LIVE COVERAGE: Latest political news from Reuters
ISTANBUL/WASHINGTON - Turkey and the United States are working on plans to provide air cover for Syrian rebels and jointly sweep Islamic State fighters from a strip of land along the Turkish border, bolstering the NATO member's security and possibly providing a safe haven for civilians.