Why were commuter rail lines that were powered by electricity an improvement over earlier forms of cummuter rail lines?

Don’t mind the already marked answer but taking it now

Progressive muslims typically support all of the following for women, except

1. the superpowers planned to launch attacks over the 2. the iron curtain divided germany and germany. 3. was a city that was divided by the cold war. 4. the alliance between the soviet union and europe was called the