C. Mongols I believe that it happened in 1223
Answer:
The United States cast a wary eye over the Soviet Union's quest for world dominance as they expanded their power and influence over Eastern Europe, and the Soviet Union resented the United States' geopolitical interference and America's own arms buildup.
A great deal of the <span>changes and conflicts that took place in Great Britain, France, The Austrian Empire, and Russia during the nineteenth century had to do with the Industrial Revolution, since this led to new weapons and machinery that greatly and quickly modernized warfare in Europe. </span>
D. The Grand canyon's layers get older from bottom to top
The deeper you go, the older the layer
