What was the impact of the normandy landings on the allied war effort during world war ii? a. the normandy landings were so devastating to the allied forces that the germans were able to cross the english channel and invade the united kingdom. b. german forces retreated from france after the normandy invasion but were later able to invade france again after their victory in the ardennes forest. c. the massive amount of allied forces landing in normandy caused the german army to retreat and the allies to reclaim france. d. the normandy landings caused so many allied casualties that allied forces were forced to retreat from france.

C. The massive amount of Allied forces landing in Normandy caused the German army to retreat and the Allies to reclaim France.

Explanation:

The Normandy Landings, also known as the D-Day,  were the first  meaningful counterattack from the Allies to Germany. It was a massive attack in Northern France which was already captured by Germany and allowed Allies to move forward into French territory regaining control of different communes such as Bayeux, Caen and Caretan just in one day. The D-Day was the beginning fo German retreat from France.

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.

i believe your answer is d)