North Korea warns of 'bigger gift package' for U.S. after latest test

By Ju-min Park and Jack KimSEOUL (Reuters) - North Korean leader Kim Jong Un supervised the test of a new ballistic missile controlled by a precision guidance system and ordered the development of more powerful strategic weapons, the North's official KCNA news agency reported on Tuesday.The missile launched on Monday was equipped with an advanced automated pre-launch sequence compared with previous versions of the "Hwasong" rockets, North Korea's name for its Scud-class missiles, KCNA said.The N