31st July 1921
Antiwar demonstrations are held in Berlin, with people holding signs that read “Never again War (Nie wieder Krieg)”
Ship Losses:
Canadian Exporter (Canada) The cargo ship ran aground at Willapa Harbor, Washington, United States. She broke her back and was a total loss.
Duchess (United Kingdom) The schooner was discovered derelict in the English Channel (50°28′N 0°23′E) by
Stockwell ( United Kingdom). She was towed to Dover, Kent.