in what area was president johnson most successful with the soviets

reducing tensions on the korean peninsula

negotiating nuclear arms treaties

deescalating the vietnam war

slowing the pace of the space race

Johnson was most successful with the Soviets in negotiating nuclear arms treaties, particularly the Limited Test Ban Treaty in 1963 which banned nuclear testing in the atmosphere, outer space, and underwater. This helped to reduce tensions between the United States and the Soviet Union during the Cold War.