<span style="color: #222222;">South Korea's new President Yoon Suk-Yeol today said the security situation on the Korean peninsula is difficult, citing talk of a possible nuclear test by the North. He made the comment during a meeting with secretaries, urging officials to stay alert to better respond in such situations.<br />''<br />''Yoon took office yesterday amid increased tensions on the Korean Peninsula, with North Korea testing a series of new weapons, including the latest one that took place just three days before his inauguration.   </span><br />