Syria has only received about 4 % of priority for chemical weapons , U.S. says . Mary Ghitis : Syria , Iran is willing to toy with the US , raising doubt about Syria . She says U.S. needs to be clear that it will back up its positions with action .
Syria has only removed about 4 % of priority one chemical weapons , U.S. says . Frida Ghitis : Syria , Iran seem willing to toy with the U.S. , raising doubt about negotiations . She says U.S. needs to make clear that it will back up its positions with action .