[□] □ □
[□=□] □ □
[□ & □] □ □
Bismarck had recognised it and had said as much in his well-known letter to Manzini . In an even more bizarre attempt to obtain know-how from its former ally , two North Korean intelligence agents were arrested near Vladivostok in 1994 when they tried to sell eight kilograms of heroin to raise money to acquire Russian military secrets . This request represents the first phase of a four-year plan to achieve a ratio of one Assistant U.S. Attorney for every 4.5 investigative agents . During a week-long workshop in July , 1995 , we trained an additional thirteen high school teachers , bringing our current number to twenty teachers at thirteen schools . No doubt about it , the news of the North Korean test came as a devastating blow to nearly a decade of efforts at North-South Korean reconciliation - and also as a huge loss of face for China , widely viewed as having pivotal influence in Pyongyang in view of North Korea 's reliance on China for aid and trade .