Recent killings by U.S. officers have sparked widespread calls for police reform and an end to systemic racism. Here’s how U.S. policing compares with other countries’ approaches.

With the United Kingdom moving forward with Brexit, London hopes its Commonwealth partners can help boost trade, but critics say the group is outmoded and ineffective.

The U.S. transport system is badly in need of infrastructure investment, and the country could suffer competitively if the status quo persists.

There have long been disputes over the role of Congress and the president in waging military action.