President Barack Obama told Americans on Saturday there is no "magic bullet" to bring down high gasoline prices and said he wants to end what he called $4 billion in taxpayer subsidies to oil and gas companies. Obama is feeling the heat from gasoline prices that are about $4 a gallon and may surge higher. A New York Times-CBS News poll found that 70 percent of Americans believe the country is on the wrong track and analysts believe gas prices are a main reason. The president devoted his weekly radio and Internet address to outlining his views on the U.S....