Ill give u brainiest.. “Why did Mark Twain refer to the late 19th century as the Gilded Age?”

Mark Twain known as the late nineteenth century the "Gilded Age." By this, he supposed that the length was glittering on the floor however corrupt underneath.

d.prevent the spread of communism outside of eastern europe.

"germany's geographic location was an advantage when it was on the offensive in the war because it was situated next to an extremely wide river, the rhine, which was difficult for the allies to cross."