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On January 22, 2020, the Finnish Post issued the "Colors of Friendship" series, consisting of 6 postage stamps.
On January 17, 2020, Colombia Post issued a series of postage stamps in honor of the 100th anniversary of the Artillery Battalion No. 3 Battle of Palacé.
On January 15, 2020, the Russian Post issued a postage stamp as part of the Europe program. This year, Ancient Postal Routes were chosen as the theme for the European issue.