-Analysis- HAMBURG — Russian President Vladimir Putin’s war against Ukraine looks set to take on a whole new political and military dimension. According to the National Intelligence Service (NIS) in Seoul, 1,500 North Korean soldiers have arrived in Vladivostok, Russia, after being transported there on Russian ships. The plan is to prepare them for deployment in Ukraine. And that might just be the start. South Korea’s Yonhap news agency reports that North Korea is planning to send as many as 12,000 troops, including elite special forces, to support Russia. NATO Secretary General Mark Rutte war…