Iranian President Mahmoud Ahmadinejad, left, and his Syrian counterpart Bashar Assad in 2010.
Iranian President Mahmoud Ahmadinejad, left, and his Syrian counterpart Bashar Assad in 2010. AP Photo/Vahid Salemi
Iranian President Mahmoud Ahmadinejad, left, and his Syrian counterpart Bashar Assad in 2010. AP Photo/Vahid Salemi

Assad tightens grip on Syrian borders, cutting rebel supply routes

April 01, 2012 4:21 PM