The European Union is planning to tax all airlines that travel to and from the 27 EU nations based on the amount of carbon emissions they produce.  The tax, to be collected beginning in 2013 for prior year emissions, will be calculated based on the length of each flight. The farther the airlines travel, the heftier the tax.

A new report by the American Enterprise Institute (AEI) and the Institute for the Study of War (ISW) argues that one of the greatest mistakes the United States can make is to imagine that Iranian activities in a given arena--the nuclear program, for example--are isolated from Iranian undertakings in another. The report examines those other areas

Amtrak has ill-spent $30 billion in direct federal and state subsides with no apparent pangs of conscience. The railroad deserves no more money.

AEI defense expert Mackenzie Eaglen testifies before the oversight subcomittee of the House Armed Services Committee about how the US Navy's shipbuilding plan will critically downsize the size of the Navy at the same time that the demands on it are growing.

If demand falls because of airline tariff increases, it is economy class holiday-makers who will probably be hardest hit, affecting not only airlines but the entire tourism industry.

There are solid ways to move forward with high-speed rail in the United States, but a new line between San Francisco and Los Angeles is not among them.

Warfighting is becoming more risky as authoritarian regimes modernize their forces. If the United States wants to retain the ability to respond successfully to crises across the globe with a leaner and more cost-effective force, then our leaders must recognize that maintaining control of the air is the starting point for U.S. military supremacy.

Heads of state and foreign ministers from 50-plus countries will gather next week in Seoul, South Korea, to discuss the threat of nuclear terrorism, a follow-up to the first “nuclear-security summit” convened two years ago in Washington by President Obama.