G7 Talks On CIimate Change Deadlocked

Leaders of the seven leading industrial nations are holding the final day of their summit in Italy; reports say talks seem to be deadlocked on many issues. But there appears to be more unity on tackling terrorism.

As President Trump's first foreign trip comes to an end, we speak to Ben Rhodes, President Obama's foreign policy adviser.

Also on the programme: the former Polish foreign minister, Radek Sikorski, on the death of Zbigniew Brzezinski, President Carter's national security adviser and Cold War warrior -- and we go Kazakhstan where China is funding a $250 million railway hub in an effort to revive ancient trading routes.

(Photo: G7 leaders meeting in Sicily. Credit: Getty Images)