Vivvo CMS 4.1 http://www.pri.org/ ©2010 Spoonlabs d.o.o. http://www.pri.org/files.php?file=rss_682409203.gif http://www.pri.org/ http://www.pri.org/stories/world/middle-east/iran-u-s-tangle-over-straights-of-hormuz-as-u-s-admits-there-are-red-lines-iran-can-t-cross-7703.html Middle East Thu, 29 Dec 2011 12:30:00 -0600 Iran says that if the U.S. goes forward with its threat to impose sanctions on the country's central bank, which could cripple its oil exports, then it will shutdown the Straits of the Hormuz. The U.S. says that's just one red line that should Iran cross would trigger military actions. PRI: Public Radio International