What was the controversy surrounding Poland that triggered World War Two?

On 1 September 1939, without a formal declaration of war, Nazi Germany invaded Poland using the pretext of the Gleiwitz incident, a provocation (one of many) staged by the Germans, who claimed that Polish troops attacked a post along the German–Polish border

male citizens in athens could vote on all the decisions that affected the city and serve on juries. however, democracy was not open to everyone. citizen women and children were not allowed to vote. slaves and foreigners living in athens (known as metics) were banned from participating in government.