Britain was economically bankrupt from the war and the empire was collapsing, so they needed to focus on internal problems and did not want to get drawn into the tensions between the USA and USSR
Sent by George Kennan from the US embassy in Moscow in February 1946, giving his view of the Soviet Union and the relationship between the USA and USSR
He did not believe peace between the two nations was possible, saw the Soviet Union as aggressive and suspicious, and informed that the Soviet Union was building up their military
He thought the Soviet Union would back down if faced with strong opposition
Sent by Nikolai Novikov, the Soviet ambassador in Washington, in September 1946, telling Stalin that the USA wanted to use military power to dominate the world and that the American people would support the USA starting a war with the USSR