RIYADH, Saudi Arabia (AP) - Syrian authorities, under heavy American pressure to prevent foreign fighters from crossing into Iraq, have extradited more than 30 Saudis who may have sought to join the Iraqi insurgency, officials said Monday. Also Monday, the head of Syria's state-run television urged Damascus to require entry visas to safeguard Syrian security. Syria does not currently require entry visas for citizens of Arab countries, making it both an attractive holiday destination and an easier route for Arab foreign fighters. This policy, Diana Jabbour wrote in an editorial published in the Al-Thawra government newspaper, can attract "fugitives and...