An in-depth look at one of the stories grabbing the headlines on the world stage.
There are more reports of Hezbollah fighters from Lebanon crossing the border to fight with the government troops of Syria against rebels.
High profile politicians from the United States are visiting the Middle East and North Africa this week.
Among the thousands of athletes competing in the 2012 Olympics, two women will enter history.
The 19th International Aids Society biennial conference is taking place in Washington DC.
Hezbollah accused of Syria intervention
There are more reports of Hezbollah fighters from Lebanon crossing the border to fight with the government troops of Syria against rebels.