In the past the pope has even suggested Ukraine should have the “courage of the white flag,” remarks that were criticized by Kyiv, although relations between the Vatican and Ukraine have improved.

Francis, who has been pope since 2013, was criticized by Ukrainian officials this year when he said the country should have the courage of the "white flag" to negotiate an end to the war with Russia.

Putting aggressors and victims on the same level is "ethically and morally wrong," said commenter Anton Gerashchenko in response to the pope's words.