Q1: In what unofficial ceasefire was Alfred Anderson the last known combatant to participate in.
Alfred Anderson (veteran): Alfred Anderson (25 June 1896 – 21 November 2005) was a Scottish joiner and veteran of the First World War. Christmas truce: The Christmas truce (German: "Weihnachtsfrieden" ; French: "Trêve de Noël" ) refers to a series of widespread but unofficial ceasefires along the Western Front of World War I around Christmas 1914.
i don't know