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On April 2, 2020, the Hungarian Post issued a postage stamp in honor of the 400th anniversary of the birth of the Hungarian military leader and poet Miklós Zrínyi.
On March 24, 2020, the San Marino Post issued a series of 4 stamps dedicated to animals.
On March 2, 2020, Liechtenstein Post issued 2 stamps dedicated to ancient post routes as part of the "Europe" series.