The World Tonight - 07/01/2009

National and international news and analysis with Robin Lustig. Including reports on the resumption of Israeli attacks on Gaza after a three-hour ceasefire and the latest diplomatic moves for a longer-term truce, the call by the leader of the Liberal Democrats for all arms exports to Israel to stop, the freeze in large parts of Europe as the dispute between Russia and Ukraine over gas prices continues and Ghana showing the way for African democracy.