1. bought an end to genocide
2. condemned the use of nuclear weapons
3. Ruled on provision for the postwar occupation of Germany
4. established principles of responsibility for human rights violations
Its been a while since I did this topic, but I believe it was mostly because under communism there was little work for intellectuals, so they were often the ones who left the country. This resulted in a 'brain drain', a lack of knowledgable people. I seem to remember reading about the entire maths department of a university just up and leaving at one point. You could also argue that it was damaging for the image of communism if so many people were trying to leave.
I'm guessing none? because a rock is not living in the first place
The means did Californians take to apply for statehood is connected for statehood in March 1850 and conceded in September. The historical backdrop of California be distinctive if the Gold Rush had not happened is the populace would not have developed as quickly but rather that California's atmosphere assets still would have pulled in pioneers.