News of Otsego County. Serving Otsego County, NY, through the combined reporting of Cooperstown's Freeman's Journal and the Hometown Oneonta newspapers.
Updated February 25, 2017. The Brezhnev Doctrine was a Soviet foreign policy outlined in 1968 which called for the use of Warsaw Pact (but Russian-dominated) troops to intervene in any Eastern Bloc nation which was seen to compromise communist rule and Soviet domination.
The Schwarzschild radius (sometimes historically referred to as the gravitational radius) is the radius of a sphere such that, if all the mass of an object were to be compressed within that sphere, the escape velocity from the surface of the sphere would equal the speed of light.