Two more unmanned aircraft of the Global Hawk are expected to arrive in South Korea this month and are ready to be deployed, sources said on Thursday.

The plane's arrival came after South Korea brought its first RQ-4 Block 30 Global Hawk in December under a 2011 deal Seoul bought four from the United States. US.

Air Force and manufacturer Northrop Grumman have been working to bring two more planes this month, though the exact schedule has changed.
By Chhouk Bora