Islamabad security has been upgraded, plane carrying American personnel arrives in Pakistan.

Xinhua News Agency reporters observed on the 19th in the Pakistani capital Islamabad that local security has been upgraded, some shops have closed, and traffic has been restricted. The security forces around several hotels in the area have been strengthened. Pakistani sources told Xinhua News Agency reporters that three planes carrying US personnel landed at Nur Khan Airbase that day. Currently, shops on both sides of the road connecting Islamabad and Nur Khan Airbase have closed, and security forces such as the military and police have been strengthened around several major hotels in the city. At the same time, the Serena Hotel, where the last round of US-Iran negotiations took place, and its adjacent Marriott Hotel have notified guests to check out that day.