In January 1944 he was sent to London, where he served as counselor of the American delegation to the European Advisory Commission, which worked to prepare Allied policy in Europe. There, Kennan became even more disenchanted with the State Department, which he believed was ignoring his qualifications as a trained specialist. However, within months of beginning the job, he was appointed deputy chief of the mission in Moscow upon request of W. Averell Harriman, the ambassador to the USSR..
