North Korea has restored part of a rocket test site it began to dismantle after pledging to do so in a first summit with U.S. President Donald Trump last year, while Trump’s national security advisor warned that new sanctions could be introduced if Pyongyang did not scrap its nuclear weapons program. South Korea’s Yonhap News Agency and two U.S. think tanks reported on Tuesday that work was underway at the Sohae Satellite Launching Station at Tongchang-ri, even as Trump met with North Korean leader Kim Jong Un at a second summit in Hanoi last week. That summit broke down over differences on how far North Korea was ... (full story)