In A Hundred years. Hurricane. The head of the services given a rare Security Services given a rare public Speech Warning that russia is on a mission to bring mayhem to the streets of the uk. Can mccallum says theres been a large rise in the moves of Russia And Iran, a staggering rise in the number of children being investigated for terrorism with very young people being drawn into what they call, poisonous online extremism. In they call, poisonous online extremism. Extremism. In the first 20 ears extremism. In the first 20 years of extremism. In the first 20 years of my extremism. In the first 20 years of my career extremism. In the first 20 years of my career here, i years of my career here, terrorist threats, we now face those alongside state backed sabotage in the European Land war. We do not back down from a challenge, it is ourjob. We challenge, it is our ob. We discussed challenge, it is our ob. We discussed the challenge, it is ourjob. We discussed the former chair of the Intel