North Korea marked Saturday the 69th anniversary of its founding boasting of its status as a world-class military power and taking an explicitly adversarial stand against the United States, as the international community struggles to rein in the secretive country following a series of weapons tests.North Korea's most influential newspaper, Rodong Sinmun, in its front page praised the country for becoming an "invincible nuclear power" after having succeeded in possessing an atomic bomb, a hydrogen bomb and even an intercontinental ballistic missile.With North Korea's upgraded military capabi…READ FULL ARTICLE