that might be used to close the strait of hormuz, defense sources told jennifer griffin today, and sources say the pentagon asked congress to reallocate $100 million of the defense funds to make sure there aren't any gaps in our military's capabilities in the persian gulf. the news comes just about two weeks off the pentagon asked for 85 million more dollars for bunker-buster bomb upgrades, and, just within day after the international atomic energy agency said it has serious concerns about iran's nuclear program. near the end of the 11-page report it says that the agency continues to have serious concerns regarding possible military dimensions to iran's nuclear program. check this out: uranium needs to be enriched at a 90% level to be used in nuclear weapons. 20%, is all that iran has produced, so far, but, friday's iaea report notes that since november, iran's 20% production has tripled and that is the level that once reached makes it easier to enrich above 90%, but