well, my guest is sergei ryabkov, russia's deputy minister of foreign affairs.iven moscow's increasingly tense relations with the west, will energy deepen the mistrust? minister sergei ryabkov in moscow, welcome to hardtalk. thank you for having me. minister, we must start with the soaring cost of fossil fuel energy, particularly natural gas. russia possesses vast quantities of natural gas. it supplies 40% of the natural gas going into europe. there's deep concern in europe about the leverage that gives moscow. are you prepared right now to alleviate those concerns? very much so. in fact, this is exactly what we have done in recent days and weeks, including with direct and personal involvement of president putin, who spoke very forcefully in favour of doing maximum on the part of russia to stabilise this market. we are the most secure, reliable and forward—looking supplier of natural energy to europe. we have always been such a supplier and we will continuously work to this end. we invite all the colleagues in the european union and beyond, including our neighbo