The first blank is Harry Truman, who was President of the United States after FDR.
The second blank is the Soviets, since the Cold War was mainly characterised by the stalemate between the Communist superpower USSR and the democratic superpower US.
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The distance between the Sun and Saturn is about 6.3 times
the distance between the Sun and <em>Mars</em>.
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It’s like an oval so round I should say
