Why was bombing railways an important part of the allied strategy

Bombing railways was a allied strategy to prevent supplies (ammo, food, medical stuff, and armored vehicles) getting to the front lines.

following type of cultural development caused people to want and buy new products on the market :

powers  are  denied  to the  national governmentin three distinct ways: some  powers, such as the  power  to levy duties on exports or prohibit the freedom of religion, speech, press, or assembly, are expressly  denied  to the  national government  in the  constitution.