North Korea alarmed by U.S. attitudes but committed to nuclear deal

By Jack Kim and John Geddie SINGAPORE (Reuters) - North Korea's foreign minister said on Saturday he was increasingly alarmed by U.S. attitudes toward the isolated state but said it remained firm in its determination to implement the nuclear deal it reached with Washington in June. The United States and North Korea pledged to end the North's nuclear program and establish peace on the Korean peninsula in the landmark June agreement reached by their leaders in Singapore.