What are two reasons why communism was seen as such a threat to america in the 1950s?

The areas with the highest population density in europe are most likely to be

What is the relationship between surface winds in the northern and southern hemisphere?

Why does c. wright mills identify critical thinking as one of the most important criteria for the development of intellectual craftsmanship? why is constantly being aware of the biased nature of your reactions and interactions (what c. wright mills calls self-reflexive) key to the development of that critical thinking? finally, why is keeping a file important, how can it lean to intellectual curiosity which can foster critical thinking and to develop a keen analytical mind?