Answer:
I believe the answer is option A.
2) The Maginot Line didn’t extend to The Benelux, The Germans simply went around Maginot.
Yes, congragulations B is the answer.
North korea and iran were players in recent crises involving nuclear weapons programs.
B. Cable cars
People could reach their destinations faster and faster because of new methods of mass transit. Cable cars were operational in cities such as San Francisco and Chicago by the mid-1880s. Boston completed the nation’s first underground subway system in 1897. Middle class Americans could now afford to live farther from a city’s core.