The U.S. has quietly decided to release more than $1.6 billion in military and economic aid to Pakistan that was suspended when relations between the two countries disintegrated over the covert raid that killed Osama bin Laden and deadly U.S. airstrikes against Pakistani soldiers.

A female suicide bomber blew herself up on a city bus in southern Russia on Monday, killing six people and injuring about 30, officials said. The attack in Volgograd added to security fears ahead of the Winter Olympics in Sochi.

The European Union’s General Affairs Council has confirmed the opening of Chapter 22, on regional policies, with Turkey, in a move welcomed by the EU’s commissioner for enlargement Stefan Füle.