KIEV, Ukraine—Nationalist demonstrators in Ukraine on Saturday attacked two offices of Russian banks in the capital amid observances of the second anniversary of the protests that brought down the Russia-friendly president.

Demonstrators threw rocks through windows at the offices of Alfa Bank and Sberbank and damaged furniture and equipment inside. Protesters also vandalized the offices of the holding company of Ukraine’s richest man, Rinat Akhmetov. Police didn’t intervene.

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