Which event marked the beginning of world war i in europe?

The event which marked the starting of the World War II in Europe is the invasion of the Germany of Poland on the 1st of September, 1939. This event showed the new confident aggression of Germany. Before such invasion happened, a Polish doctor named Zygmunt Klukowski wrote something about the war in his diary.

i believe it to be a democracy

the correct answer option is: weapons.

explanation:

tensions rose as the two opposing superpowers competed for 'weapons'.

referring to the cold war (1945-1991), the two superpowers, usa and ussr, experienced a phase of struggle and conflict with each other. these two superpowers considered each other as a threat to their survival and thus opted for policies to strengthen their positions.

the two superpowers never went to war with each other directly but competed for weapons to preserve their positions.