Motor fuel taxes, which can only be used to pay for road and highway construction and maintenance, are an example of:

Which of the following would be the type of action taken by a U.S. president who is a realist?

a. asking allies to join the United States in placing economic sanctions on a country that is violating human rights b. requesting a large increase in defense funding to strengthen the armed forces and build more nuclear weapons to protect and secure the nation c. sending armed forces into a country to overthrow a dictator and help the citizens establish a democracy d. seeking arms reduction agreements with countries that are producing nuclear weapons

According to Maddox (1999), at the beginning of the 20th century, there were some who believed that

A) science would continue on forever. B) science would be suppressed politically. C) there would be no more geniuses to take science to a new level. D) there was little left to learn scientifically.