China says the US has "severely violated" their trade truce and will take strong measures to defend its interests.
Irkutsk Governor Igor Kobzev confirmed drones that attacked the Belaya military base in Sredniy, Siberia, were launched from a truck.Kobzev posted on Telegram to say that the launch site had been secured and there was no threat to life.
Russian media outlets have also reported that other attacks were similarly started with drones emerging from the lorries.One user is heard saying that the drones were flying out of a Kamaz truck near a petrol station.Russian media were reporting the attack in Murmansk but said air defences were working. The attack in Irkutsk was also being reported.
In a post on social media later on Sunday, the Russian defence ministry confirmed that airbases in the country's five regions were attack.It claimed that "all attacks were repelled" on military airbases in the Ivanovo, Ryazan and Amur regions. The latter base was not mentioned by the SBU sources.
In the Murmansk and Irkutsk regions, "several aircraft caught fire" after drones were launched from nearby areas, the ministry said.
It said all the blazes were extinguished and there were no casualties. "Some of the participants in the terrorist attacks have been detained," it added."I think it gives me more confidence and has helped show me I am more capable than I believed," one of the volunteers, John, said.
Their duties include welcoming visitors and helping with workshops and events, with their ages ranging from 18 to 81.John added that being part of the programme helped him get out of his house and to stay active.
"I work with nice people and have made some new friends," he said.Volunteers are asked to volunteer a minimum of four hours per week and are given training.