Washington and Pyongyang come down to 'nitty gritty' in nuclear talks

INSUBCONTINENT EXCLUSIVE:
U.S
and North Korean officials have set up working groups to deal with &nitty gritty stuff& including verification of efforts to achieve
denuclearisation, a U.S
State Department spokeswoman said on Saturday, the second day of Secretary of State Mike Pompeo's visit to Pyongyang.