itsorth korea has blown up office with h the south on its side of the bordeder.he move comes just hours after the north renewed triri to military action against the south. the offifice new the border r tn wawas opened i in 2 2018 to hele two c countries communicate better. our international commentator has more. was crereated shortly aftea summit in 2018 between north and south korean presidents in which they basically pledged to try to avoid all hostile acts. liaison office, essentially a cocommunications gagateway between the s sides, d for byby the south but baseded n nortrthern soil, not just a symbolic act, and also a functional o one. it had b been closed according o the south s since january of ths year, due e to the corononavirus pandndemic. nono one from the south, presumumably fm the e north, was babased there at ththe time the building was blown up. we can perhaps presume i it was emptpty. why is morore subject to speculation. we gotten warnings in recentnt was readydy to army deploy troops to the dmzmz. we also knknew that it was not o happy with defe