The Ukrainian president is in London for another high-stakes meeting after Donald Trump accused him of being less co-operative than Vladimir Putin. Plus: Slovenia’s Eurovision boycott and one year of Syria without Bashar al-Assad.

Nato under strain as members seek clarity on US plans to withdraw troops
33:30

Vladimir Putin heads to Beijing for talks with his Chinese counterpart
31:57

The political controversy engulfing Cannes film festival
29:45