Chancellor George Osborne said the G8 summit can be called a success as the government has succeeded in getting leaders to sign up to new rules on international tax.
More top news
Two students and their climbing instructor are feared dead after an avalanche hit a school party in Japan.
The US has strongly condemned Russia's treatment of protesters after the largest anti-government protests in years swept the country.
Prosecutors in South Korea are seeking a warrant to arrest former president Park Geun-hye on corruption allegations.