Ukraine and Russia delegations in Riyadh and Canada’s snap election 

Teams from both Kyiv and Moscow are back in Saudi Arabia for separate talks with the US. Meanwhile, Canada’s new prime minister, Mark Carney, calls a snap general election for a month’s time and Zürich narrowly approves a ban on digital advertising screens and most commercial adverts in public spaces. Plus: Greek tourism minister Olga Kefalogianni assures international travellers that Santorini is “fully prepared” to welcome visitors.

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