Home Minister Amit Shah said that India has successfully launched the world largest COVID-19 vaccination drive. Addressing police personnel in Delhi Police Headquarter in Delhi, he said, 2020 was the challenging year and Delhi Police has performed well in every adverse situations like riots in North East Delhi, lockdown and protest of farmers. He said, it is important to understand the challenges and bring changes accordingly. He said, police is the backbone of the administration and without efficient law and order, nothing is possible. <b> </b><br />'' <br />''Appreciating the role of the police personnel, Mr. Shah said, Delhi police should set the targets to improve the existing law and order mechanism and strengthen the weak areas.<br />'' <br />''<span style="color: #222222;">He said, MoU has been signed with the National Forensic Science University and Delhi Police which will help in creating a robust system for collecting the scientific evidence against the criminals and provide justice to the needy people.</span><br />