Troop casualties rise as Afghan Taliban become more violent

Video: Afghan war casualties rise

 

 
 Troop casualties rise in Afghan war 
 

In southern Afghanistan casualties among foreign troops are mounting as they continue their offensive against the Taliban. The monthly death toll for July is the highest it has been for eight years.

The problems are not confined to the south. Observers warn of instability in the north and west of the country too.

Al Jazeera’s Zeina Khodr reports from Kabul in Afghanistan.