The French thought that the Ardennes was a naturally impenetrable region because it had very hilly terrain full of trees, lakes, and rivers. For this reason they didn't defend it as much as they did the other border areas. This proved to be a mistake when the German Army invaded France through the forest.
African Americans were More than 38000 lost their lives, and 21 were awarded the Congressional though, this position weakened, and African Americans, both free Northerners .
The world revolution, in order to accomplish its great mission must cross the borders of the so called Western Countries where capitalism has reached its climax. Until very recently this truth was almost entirely unknown among the revolutionaries of Europe and America, who hardly gave a moment’s thought to the social and economic conditions of the Asiatic generally. It was generally maintained that, owing to their industrial backwardness, the hundred’s of millions of the masses in the East would not count for anything in the great struggle between the exploiter, and the exploited. Consequently the “World” of the world revolution was limited to Europe and America,
This is a 30-60-90 right triangle, which is indicated by the fact that the hypotenuse is twice the length of the shorter leg. The 30-degree angle is opposite the shorter leg. Therefore, the angle of elevation is 30 degrees.