Compared to emerging democracies, established democracies are more prone to fight wars

It would appear that the difference between one era of federalism and another is

a. meaningless. b. determined by the president. c. determined by Congress. d. the extent of national powers relative to state powers. e. the continued expansion of state powers over time.

Which of these arguments best explains the pro-rail position?

a. Once fully functioning, efficient, cheap mass transit systems are in place, urban Texans will change their commuting habits. b. As Texas cities become denser, public transit will become more financially viable. c. Light-rail holds out the promise of lessening traffic congestion and relieving the city administrations of supplying more parking downtown. d. One person riding light-rails instead of driving a car for one year significantly reduces pollution. e. All of these arguments explain this position.