sentences:  Upon his return to the United States he practiced as a psychoanalyst in Baltimore until 1926.The American Psychoanalytic Association was founded in 1911, and he acted as the president in 1924 and 1925, though he was later expelled from it in 1932.In 1926 Burrow founded the Lifwynn Foundation for Laboratory Research in Analytic and Social Psychiatry and published his first major work, "The Social Basis of Consciousness".