The cultural world has reacted swiftly to the Russian invasion of Ukraine. Artists and performers have been cancelling shows in Russia, while cultural institutions are under growing pressure to cut ties with Russian oligarchs. The country will also no longer be represented at major international events, including the Eurovision Song Contest. We're joined by Ukrainian artist Nikita Kravtsov, who's also one of the organisers of "Support Ukraine" in France. He denounced a "genocide" in his country and called for the West to implement a no-fly zone over Ukrainian skies.