During the mid to late 1950s, Soviet Russia, like its western counterparts, strove to meet the need for mass housing. One notable effort in this respect was promoted heavily by Soviet premier Nikita Khrushchev. The result was a massive project that covered many square miles with 4 - 9 story apartment buildings. The guiding principle is project was "quantity vs. quality". This monumental Soviet project was commonly known as: Group of answer choices K-7 Blocks Roan Point Zeilenbau Estates Mikrorayons