The Japanese Embassy in Kiev said Sunday most of its staff will leave Ukraine as tensions have been rapidly mounting over a possible Russian invasion following Moscow's military buildup near the border.Japanese nationals in Ukraine were advised on Friday to leave the country immediately and informed in an email sent by the embassy that its function will be further limited from Monday since "only a few" personnel will remain in the country.Japanese Foreign Minister Yoshimasa Hayashi told reporters Saturday in Hawaii, after holding a three-way foreign ministerial talks with the United States …READ FULL ARTICLE