Why is North Korea Suddenly Launching So Many Missile Tests?

<p>North Korea has already launched more than six missile tests since the start of the new year.</p> <p>Why is North Korea is suddenly launching so many new missile tests -- and what can be done about?  Three experts weigh in:</p> <p>Jeffrey Lewis is a Professor at the Middlebury Institute of International Studies at Monterrey and an open source researcher at the James Martin Center for non proliferation studies</p> <p>Ankit Panda is a senior fellow at the Carnegie Endowment for International Peace</p> <p>Michelle Kae is the Deputy Director of the 38 North Program a...