"Ukraine’s Battlefield Is Haunted by Putin’s Chemical Weapons Legacy"
"While the risk remains ambiguous, the Russian leader’s long infatuation with the toxic arms fuels worries that the deadly poisons could be deployed in Ukraine."
"In September 2017, as President Vladimir V. Putin presided over the televised destruction of what he called the last of Russia’s chemical arms, he hailed their elimination as “a huge step towards making the modern world more balanced and safe.”