The US warns Russia against a possible terrorist attack on the Moscow museum The US Embassy in Russia issued a security alert on Saturday (31) about a possible threat of a terrorist attack at the Tsaritsyn Museum Reserve, in southern Moscow. According to the diplomatic mission, information about the preparation for action was received through the channels of cooperation between the two countries, and the competent authorities have already adopted security measures. The embassy advised US citizens to avoid the museum and its surroundings during the day, stay away from crowds and pay extra attention. He also advised travelers to check their safety plans, keep cell phones charged, carry valid identification and monitor local media.