They keep coming up with new ways
Answer:the last seemingly identical war, between the same principal opponents (France and Germany), took only five months, not counting a siege of Paris that extended the actual peace settlement another 5 months. It appeared that with modern, increasingly lethal weaponry, plus railroads for efficient movement, victory in Europe would be quick and complete, though it was less clear who would be that victory.
Explanation:
It was "a. Japan's attack on Pearl Harbor" that finally brought the United States into World War II, since this was a direct attack on a United States military establishment, which was an indisputable act of war.
Almost 98% of Poland's population are ethnic Poles, but the other percentage is made up mostly of Ukrainians and Germans, although of course other ethnicities exist there as well.
