Libya assault:: UN's calculated gamble

British Operation EllamyLatest: U.S., allies strike more than 20 targets in LibyaBy Caroline Wyatt Defence correspondent,BBC NewsFrench forces have already flown a mission over LibyaSome of the earliest key targets in the UN-backed assault on Libya are likely to be Colonel Muammar Gaddafi's command and control capabilities, as well as his air defences, which could still pose a threat to foreign