sentences:  It held an overwhelming majority in the Chamber of Deputies, as well as every seat in the Senate and every state governorship.The political stability and economic prosperity in the late 1940s and the 1950s benefited the party, so that in general Mexicans did not object to the lack of real democracy.Starting with the Alemán administration (1946–1952) until 1970, Mexico embarked on a sustained period of economic growth, dubbed the Mexican Miracle, fueled by import substitution and low inflation.