Kim Jong Un
Republicans cite the nuclear activity as a direct result of Obama’s “weak” foreign policy.
The decision comes weeks after Kim Jong-un declared a 'semi-state of war' with the South.
The isolated country marked the 62nd anniversary of the signing of the Korean War armistice with anti-American rhetoric.
"Excuses or reasoning doesn't work for Kim Jong Un."
The group hopes to negotiate talks with the North Korean government to resolve issues between the two countries.
The additional sanctions target three companies as well as 10 North Korean government officials.
North Korea's Internet and 3G mobile networks were paralyzed on Saturday evening, China's official Xinhua news agency reported on Saturday.
"Obama always goes reckless in words and deeds like a monkey in a tropical forest," an unnamed spokesman for the commission said in a statement carried by the official KCNA news agency.
North Korea’s first tour operator will have a stall at a tourism fair in London this weekend, running “safe and economically friendly” trips to the world’s most isolated country
If North Korea's leader Kim Jong Un he does not appear at a key political event early on Friday, speculation will intensify over his health and grip on power
North Korea said it would unleash a "merciless counter-measure" if Washington failed to ban the movie
The Rights Council also called for an end to its caste system that ranks citizens based on family loyalty
Jang Song Thaek was killed just days ahead of the second anniversary of the death of Kim Jong Il.