This is the Global News Podcast from the BBC World Service.
I'm Jackie Leonard, and in the early hours of Saturday,
the 16th of August, these are our main stories.
Donald Trump and Vladimir Putin have ended their much-anticipated talks on Ukraine,
saying they'd been held in an atmosphere of mutual respect and progress had been made.
There was no mention of any ceasefire agreement.
And the African Union has backed a campaign to persuade governments and international organisations to adopt a map of the world which more accurately represents Africa's real size.
Also in this podcast.
I have to say that I know nothing about mathematics whatsoever,
but I came up with a code that seems to have baffled for decades.
Are you a code breaker who wants to crack the CIA's infamous cryptos puzzle?
Its secret key is up for sale.
As we record this podcast,
the US President Donald Trump and his Russian counterpart Vladimir Putin have just finished holding talks in Alaska on the war in Ukraine.
Mr Trump arrived first on board Air Force One at the Elmendorf Air Force Base in Anchorage,
the largest US military installation in Alaska and a Cold War facility for surveillance of the former Soviet Union.
The US President then greeted Mr Putin a short time later when he disembarked from his Interestingly,
Mr Putin opted to ride with Mr Trump in his car,
the Beast, rather than the Russian limousine that had also been flown in.
Meanwhile, the Ukrainian president, Volodymyr Zelensky,