<span>They would want to expand east+south because it would be hard to expand the other directions through deserts and mountains.
Hope this helps!! :)</span>

Because, They don't have another money, or people doesn't really care about them. The poor have struggles to have medical attention how they life style is like. It's hard for them to get enough medical attention, and, that's why sometimes people need to donation some money that the poor can get food, fresh water, medicine they need. Sometimes when people try to help Mother Nature comes in.. and, ruin everything. Soooo... yeah.
Hopefully, this helps you!!

The quote just saying that he feel like he belong to the human race itself more strongly than any culture/nationality.
The answer to the question above is 4 percent.
By 2000 under United States President Bill Clinton's administration, unemployment in the United States stood at about 4 percent after the economy grew for the ninth consecutive year. It is the lowest rate in more than three decades.