Union Home Minister Rajnath Singh on Friday reviewed the overall security situation in the country, an official said.The Home Ministry official told IANS that National Security Adviser Ajit Doval, Union Home Secretary Rajiv Mehrishi, Director of Intelligence Bureau Rajiv Jain and other senior officials of the ministry attended the meeting.The minister, who has been busy with electioneering in Uttar Pradesh for the past few weeks, was briefed about the prevailing situation in the country. "It's a routine affair for the minister. But when he is out of the city, he is briefed about various issues by the ministry officials regularly," he said.