Energy companies, such as Chevron and Shell, and oil producing countries, such as Kuwait and Venezuela, pump crude oil from their vast land holdings and sell it on the world market.
An estimated 7 million illegal immigrants were residing in the United States in January 2000. This is double the size of the illegal immigrant population in January 1990 and constitutes 2.5 percent of the total U.S. population of just over 281 million.
California has the highest number of illegal immigrants residing in its borders. The estimated number of illegal alien residents in California was about 2.2 million, or nearly 32 percent of the total number of illegal immigrants in the United States.
The National Flood Insurance Program is a valuable tool in addressing the losses incurred throughout this country due to floods. It assures that businesses and families have access to affordable flood insurance that would not be available on the open market.
The United States' gasoline industry, as Hurricanes Katrina and Rita demonstrated, is remarkably fragile. And the process of how oil is pumped from the ground, turned into gasoline and distributed to consumers is complicated.
A variety of factors contribute to the price of gasoline in the United States. These factors include worldwide supply, demand and competition for crude oil, taxes, regional differences in access to gasoline supplies and environmental regulations.