hello, good afternoon. welcome to the bbc news at 0ne. in the last hour talks between foreign ministers from russia and the us over fears that russia could invade ukraine have concluded. us secretary of stake anthony blinken said there had been a frank and substa ntive exchange. he also warned of a swift and severe response and massive consequences if moscow was to invade. but the russian foreign minister sergei lavrov said there are no plans to attack ukraine, adding he hoped emotions will calm down. meanwhile, the first members of a 30 strong british military team have arrived in ukraine to help train local forces to use of anti tank weapons. borisjohnson says any russian incursion would be a disaster for both countries, and the world. this report is from paul adams.