The first foreign leader to visit Pakistan following its recent elections was the prime minister of China, signifying the close relations between the two countries. During the visit, Pakistani president Asif Ali Zardari said, "Our top priority is to further strengthen economic linkages."

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The diplomatic strength and economic power of the United States depend upon a functioning global order and a system of international trade based on uncontested access to the global commons—the world's shared land, sea , air, and space—for all. Command of the global commons is what makes the United States a super power.

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Edward Alden discusses a new assessment from the Government Accountability Office, which concludes that crossing U.S. borders illegally has become far more difficult than the American public realizes.

The U.S. Government Accountability Office (GAO) released this report on December 10, 2012. The report reports data on apprehensions and successful illegal entries from 2006 to 2011.

In the wake of a tense ASEAN meeting, CFR fellow Joshua Kurlantzick and CSIS senior fellow Bonnie Glaser discuss the rising tensions between China and other Asian countries over the South China Sea and implications for U.S. foreign policy in the region.

Captain Melissa Bert, USCG, and Captain Bradley Russell, USN, argue that while the United States is a nation reliant on sea power, it is not being the leader it can be on the Law of the Sea Convention.

The Department of Homeland Security's U.S. Customs and Border Protection released this publication in May 2012.

The Schengen Agreement is a convention between Germany, France, and the countries of the Benelux Economic Union and was signed on June 14, 1985. The treaty allowed for "gradual abolition of checks at common borders" and was integrated into EU law in 1997.

Rail infrastructure is a critical component of a transportation network capable of helping the United States compete in global markets. Efforts to expand and modernize U.S. rail, particularly to include high-speed trains, are under debate as lawmakers weigh costs and benefits.

Captain Melissa Bert, USCG, argues that the Costa Concordia disaster was a classic case of poor leadership.

Shannon K. O'Neil discusses the role illegal immigration plays in the 2012 U.S. presidential race and says the rhetoric does not always match up to current immigration realities.

The U.S. Office of National Drug Control Policy released the National Northern Border Counternarcotics Strategy in January 2012. The press release states,

"The Strategy outlines new actions that seek to reduce the two-way flow of illicit drugs between the United States and Canada by increasing coordination among Federal, state, local, and tribal enforcement authorities, enhancing intelligence-sharing among counterdrug agencies, and strengthening our Nation's ongoing counterdrug partnerships and initiatives with the Government of Canada and Canadian law enforcement agencies."

Edward Alden and Liam Schwartz explain how a safe and simple visa process can help the U.S. tourism industry.

Edward Alden and Liam Schwartz recommend a visa screening system that will benefit U.S. security and the economy by focusing scrutiny on high-risk travelers and speeding approval for low-risk ones.

Captain Melissa Bert, USCG, says the U.S. Coast Guard can help ensure that disasters like the Costa Concordia accident do not happen again.

Captain Melissa Bert, USCG, argues that cruise ship disasters should not be happening in the 21st century, and the the U.S. Coast Guard can help ensure they don't.

Captain Melissa Bert, USCG, says the Costa Concordia disaster provides an opportunity for a thorough reexamination of international safety regulations for passenger vessels.

Edward Alden says that as the United States has for the past two decades pursued securing the nation's borders against illegal immigration, the more serious threat to U.S. national security is that ill-conceived or poorly implemented border controls will do lasting damage to the U.S. economy.

Edward Alden says recent progress in the use of biometrics in border control is impressive, but the Department of Homeland Security and the State Department need to tell travelers what is in store.

As you stand in endless lines this holiday season, here's a comforting thought: all those security measures accomplish nothing, at enormous cost. That's the conclusion of Charles C. Mann, who put the T.S.A. to the test with the help of one of America's top security experts.