An alliance, activated when Germany invaded Poland The Anglo-Polish military alliance were agreements reached between the UK and the Polish Second Republic for mutual assistance in case of military invasion by "a European Power".
What was the only South American country to send troops to fight in World War II after declaring war on Germany and Italy on 22 August 1942?
Which one of the two most powerful battleships built by Germany in World War II, was destroyed while hiding near Tromsø on the Norwegian coast by RAF bombers?
What ship, formerly called USS "Phoenix" which saw action in World War II, became the first to be sunk by a nuclear-powered submarine, in 1982?