Experts: N. Korea Getting Better at Hiding Nuclear, Rocket Tests

Less than a month after its purported H-bomb test, attention is now focused on whether North Korea is readying a rocket launch. With underground railways, giant tarps and a movable launch pad structure in place, experts say, the North is getting a lot better at concealing its preparations. American and Japanese officials say they are seeing heightened activity at North Korea's main rocket facility, though they stress it's still unclear if a launch really is in the works or how...

© La Voix de l'Amérique - mardi 2 février 2016