In a democracy the people respects individual rights of citizens and right to own property and means of production where as communism calls for the government to tale control of all capital and industry in the country.
It collapsed because of cold war and also corruption.
B. He is intelligent despite his lack of education.
From "The Boy Who Harnessed the Wind by William Kamkwamba".
I get the feeling that there is more to this question, but I will work with what you've provided.
1. To seek adventure
2. to seek employment
3. to get away from an unhappy situation.