Power failures and water shortages hit South Africa as questions linger about why members of President Cyril Ramaphosa’s security detail were detained in Poland. Meanwhile, Swiss voters back a new climate bill designed to cut the use of fossil fuels and help the country achieve net-zero carbon emissions by 2050. We take a closer look at the Austrian Social Democratic Party’s new leader, Andreas Babler, and the Paris Air Show returns after a four-year hiatus.

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