PLEASE HELP! ILL MARK BRAINLIEST TO WHOEVER ANSWERS FIRST!!! ... what caused the Allies to finally be able to start pushing the Germans away
from France and back toward Germany?

In his Führer Directive No. 51, issued on 3 November 1943, Hitler warned of ‘consequences of staggering proportions’ if the western Allies should gain a foothold. His ambition was simple. He would reinforce the western defences, launch a furious counterattack and ‘throw the Allies back into the sea’.

Explanation:

in the 1800s, locomotives powered by steam made transportation faster and cheaper. the resulting rapid growth of railroads led to the connection of the atlantic and pacific railroad in oklahoma city in 1897.

in the last years of the century, the improvement of steam-based engines the expansion and growth of railroads. this growth increased when the companies started to build and expand, such as the atlantic and pacific railroad, which connected new mexico with california, and missouri with oklahoma. many of these new networks were built in oklahoma, and these changes transportation henceforward.