U.S. ‘Deeply Troubled’ By Armenian-Azeri Escalation
![U.S. ‘Deeply Troubled’ By Armenian-Azeri Escalation](http://gdb.rferl.org/FAAE2C0D-C5FD-499E-863F-D2664A342BD5_w800_h450.jpg)
The United States has criticized Armenia and Azerbaijan for the latest upsurge of fighting in the Nagorno-Karabakh conflict zone, saying that they both have used heavier weapons to shell each other’s villages along the Armenian-Azerbaijani border.