Subsequently, during the Cold War, he called for an aggressive strategy against the Soviet Union. A contributor to "The Freeman" in the early 1950s, he considered the magazine too focused on economic issues, though it presented a wide range of opinion on the Soviet threat. In "The Struggle for the World" (1947), he called for common citizenship between the United States, Great Britain, and the British dominions, as well as a "World Federation" against communism. Burnham thought in terms of a hegemonic world, instead of a balance of power: